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Questions tagged [optional-rules]

For questions about optional rules in RPGs. In many RPGs, there is the concept of rules that are essential to the game, and optional but official rules that can be used if desired. Optional rules can completely replace certain parts of the rules, or merely add to the existing rules to make them more complex, complete, and/or well-rounded.

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7 votes
3 answers
3k views

Is there a RAW or optional rule for how a player could discover what type of skill check needs to be made?

I have a specific example, but while I was thinking of how to do it, I had this realization. I, as a DM, always tell my players what checks to make for every interaction, usually resulting in a ...
1 vote
1 answer
256 views

What happened to the variant rules in the new 5e?

In the past, the 5e rules contained a large number of rules variants, like the variant for creatures giving half cover, or for encumberance, that allowed the DM to tweak the level of abstraction or ...
8 votes
1 answer
2k views

When using the Mixing Potions variant rule, if a 100 is rolled on the Potion Miscibility table, does the DM choose the permanent effect?

When using the Mixing Potions variant rule, if a 100 is rolled on the Potion Miscibility table, is the choice of permanent effects up to the DM? The rules for rolling 100 on mixing potions is: Only ...
9 votes
4 answers
1k views

Potion Miscibility: growth and fire breath

Since our session zero we've included the Potion Miscibility variant rule but never used it 'til now. The party (lvl 5 now) has hoarded quite a few potions - all common or uncommon level - and only ...
15 votes
6 answers
6k views

How to manage exhaustion when using Gritty Realism?

In my exploration-based game I am using a variant on the Gritty Realism optional rules. I have a good handle on most of the implications of this, however I have some concerns about my handling of the ...
13 votes
2 answers
3k views

Is "The GM's Book of Legendary Dragons" a valid D&D 5e rulebook?

True to the holiday season, I recently received an RPG rulebook titled "The Game Master's Book of Legendary Dragons." At first glance, there was no doubt in my mind that it was meant to be ...
12 votes
3 answers
2k views

Does the DMG's "Disarm" bypass AC?

In the Dungeon Master's Guide, at pg. 271 (Chapter 9, Dungeon Master's Workshop), the Disarm optional action described appears to bypass the defenders AC: it is a contest of attack roll vs. skill. ...
8 votes
4 answers
964 views

Would the Disarm optional rule let a monk use Stunning Strike with it?

I'm playing a monk in a Tomb of Annihilation campaign. My game plan has been to keep our party alive as much as possible through debuffs, body-blocking opponents, and the like. I recently saw the ...
12 votes
1 answer
16k views

Can you flank with a reach weapon?

The Variant: Flanking rules in the DMG (page 251) require adjacency, but is the intent that the Enemy has combatants on opposite sides and thus someone with Reach (and using the reach) could still ...
1 vote
0 answers
56 views

Can a creature with reach flank without being directly next to the enemy? [duplicate]

This is something one of my players asked me recently and I'm not 100% sure how to handle it. I'm leaning towards "no, this does not work" but I am not certain and don't want to be unfair to ...
2 votes
1 answer
243 views

How does the Beast Transformation optional rule for the Beastlands work?

I'm a little confused about how to handle the Beast Transformation optional rule for the Beastlands (DMG, pg. 60). What happens when a creature drops to 0 hp before the spell becomes permanent (i.e., ...
13 votes
6 answers
16k views

What are the official options for alternate familiars using the Find Familiar spell?

Other than the options listed under the find familiar spell in the PHB, and the Pact of the Chain warlock, what other official options are available for familiars that can be summoned by find familiar?...
17 votes
9 answers
6k views

Does the DM need to declare a Natural 20?

I see a lot of D&D content out there and when combat starts eventually someone gets a roll of 20, a so-called Natural 20, shouts out "Nat 20" and everyone cheers. The DM then does some ...
9 votes
3 answers
2k views

With the optional Disarm rule, what happens if the target wins the contest?

The optional Disarm rule in the DMG says: A creature can use a weapon attack to knock a weapon or another item from a target's grasp. The attacker makes an attack roll contested by the target's ...
9 votes
2 answers
440 views

How do the knowledge skills of the cloistered cleric work?

The class description says that: "the cloistered cleric class skill list includes decipher script, speak language, and all knowledge skills(from the Knowledge domain)" Does that mean that ...
7 votes
1 answer
796 views

Treat Wounds DC under Proficiency without Level

Using the rules for Proficiency without Level, what is the DC for Treat Wounds? I assume the base DC would stay at 15, which makes things harder for PCs but not too hard, but what about the option to ...
7 votes
1 answer
761 views

When should Death Saves be rolled under the rules for Speed Factor Initiative?

In my new campaign I am using the Speed Factor variant for Initiative (DMG pp. 270-271). We like this a lot but it is confusing concerning unconscious PCs. This question says that taking Actions while ...
8 votes
1 answer
157 views

Rules for crafting magic items or spells in Middle Earth Roleplaying System (MERP)?

For example, can I play an Elven character who specializes in crafting magic rings and apprenticed with Celebrimbor? I haven't seen specific rules in the MERP rule books, perhaps there are supplements ...
4 votes
1 answer
219 views

How to roll for avoiding damage when using Black Hack 1e with optional rule "Original armor"?

The Black Hack 1e has an optional rule called "Original Armour". It reads like this: Original armor The traditional concept of ascending AC bonuses can still be used with The Black Hack. ...
2 votes
2 answers
5k views

Does the animal provided by the Wild Cohort feat count as an Animal Companion?

Feat in question: Wild Cohort [General] Benefit: You gain an animal cohort. The animal cohort is generally friendly to you and is willing to follow you and adventure with you. If given proper ...
8 votes
4 answers
691 views

Is there a measure on most commonly included Optional Rules?

Context A player amidst one of the groups decided to try his hand at DM'ing for the first time. It's going relatively well despite teething trouble (primarily from a mismatch of expected ideas after ...
5 votes
1 answer
987 views

How does the Proficiency Without Level variant rule work for lvl -1 creatures?

In Pathfinder 2 the Proficiency Without Level variant rule lists that: Additionally, for creatures, hazards, magic items, and so on, reduce each statistic that would include a proficiency bonus by ...
5 votes
1 answer
238 views

Is an Urban Druid's Urban Companion an Animal?

A level-1 Druid has access to the ACF Urban Companion: Urban Companion The fearsome animal companions who accompany some casters in the wild are indeed a boon in combat, but a hulking wolf or ...
8 votes
1 answer
2k views

Can a druid use Wild Companion and Wild Shape simultaneously?

The context for this is that a PC druid that is not yet level 8, wants to achieve flight by using the Wild Companion feature from Tasha's Cauldron of Everything to summon a familiar with a fly speed ...
5 votes
2 answers
5k views

How do you resolve the damage and effects of Eldritch Claw Tattoo's "Eldritch Maul" ability on a hit that is beyond your weapon's normal melee range?

The Eldritch Maul ability says: each of your melee attacks with a weapon or an unarmed strike can reach a target up to 15 feet away from you, as inky tendrils launch toward the target. In addition, ...
2 votes
0 answers
79 views

When are the monk's Slow Fall feature and similar features applied if I use the optional rule for falling onto another creature? [duplicate]

The monk's Slow Fall feature description states: Beginning at 4th level, you can use your reaction when you fall to reduce any falling damage you take by an amount equal to five times your monk level....
14 votes
3 answers
30k views

Using the optional rule on falling onto a creature, is the fall damage divided between creatures before or after damage resistance/reduction?

Tasha's Cauldron of Everything (p. 170) offers the following optional rule on falling onto a creature: If a creature falls into the space of a second creature and neither of them is Tiny, the second ...
11 votes
2 answers
2k views

Is it "RAW-Legal" to combine TCE and SCAG Bladesingers?

Tasha's Cauldron of Everything updated Bladesinger wizards (originally from Sword Coast Adventurer's Guide) in a few key ways. For one, it expanded the Extra Attack feature to allow casting a cantrip ...
31 votes
4 answers
5k views

How do the activity limitations for a long rest work in the Gritty Realism variant?

In my current campaign (in which I am a player) we are considering switching over to the Gritty Realism rest variant in the DMG so that the party would have to expend more resources between resting. ...
11 votes
2 answers
43k views

How large must a creature be for the "Climb Onto a Bigger Creature" action?

From the DMG: Climb Onto a Bigger Creature If one creature wants to jump onto another creature, it can do so by grappling. A Small or Medium creature has little chance of making a ...
2 votes
0 answers
319 views

How does a creature counter the Frightened condition? [closed]

Some conditions have obvious counters—-for example, if prone, a creature can stand. But how does a creature counter being frightened of another who has successfully intimidated it into being ...
7 votes
1 answer
2k views

Can I change the cantrip I get from my Pact Boon with Eldritch Versatility?

I need to check with my GM first whether this is allowed but I'm considering retraining one of my fourth level Warlock's cantrips she learnt from her Pact of the Tome. Looking at the optional class ...
63 votes
2 answers
197k views

How much should NPCs charge for spells cast as services to PCs?

As the title suggests, I need to know how to compute the appropriate cost for spells that NPCs provide as services (components included) to the party. My search has come up with the following: ...
2 votes
2 answers
309 views

Are there any rules about "energy" in any D&D version? [closed]

I am developing a turn-based combat game that uses D&D rules (as much as possible) as its foundation. The relevant rules are around concepts such as movement, distance, range, HP, AC, to hit, and ...
8 votes
2 answers
9k views

Does the Beast Master ranger's Primal Companion optional class feature allow the beast to take two actions in a single turn?

The description of the Primal Companion optional class feature for Beast Master rangers says, in part (Tasha's Cauldron of Everything, p. 61): In combat the beast acts during your turn. It can move ...
6 votes
1 answer
5k views

How does variant encumbrance affect monsters like Grells?

I'm running a game with variant encumbrance, and I'm wondering how the monsters would be affected. Obviously, heavily armed and armoured enemies would be hampered, but what about "drug and drag&...
15 votes
2 answers
1k views

Can a creature with Multiattack use Disarm with one of its attacks?

Noteably a creature with multiattack cannot Grapple or Shove instead of one of its attacks, because these are other types of attacks than those the creature can use multiattack for. However Disarm (...
14 votes
2 answers
8k views

How do the official firearms affect balance?

At least two other GMs and I will be running a shared game that uses the optional firearms from the DMG (pg 269). Renaissance arms will be available, and we will be deciding whether we will also make ...
14 votes
3 answers
3k views

How do you handle "until next turn" effects with the Speed Factor Initiative Variant?

The point of the Speed Factor variant is to make combat more unpredictable by varying turn order. From the DMG (p. 270): Under this variant, the participants in a battle roll initiative every round. ...
19 votes
8 answers
13k views

Order of effects for Slow Natural Healing variant

The following is what happens to hit points and hit dice at the end of a long rest (PHB p. 186): At the end of a long rest, a character regains all lost hit points. The character also regains spent ...
10 votes
2 answers
5k views

What issues may arise if the Lingering Injuries rule still apply to creatures that are killed outright?

The optional rule on p. 272 of the DMG lists one of the triggers for Lingering Injuries as: When [a creature] drops to 0 hit points but isn’t killed outright. Because "but isn't killed outright" ...
13 votes
1 answer
7k views

Can spell points be used with a Warlock?

In the DMG (288-289) there is an optional rule for spell points, but warlocks are not mentioned. Can warlocks use spell points for their magic?
5 votes
1 answer
3k views

Do I need to convert spell points into sorcery points to use them for Metamagic options? If so, how does it work exactly?

I need help understanding how the Spell Points variant rule (DMG, p. 288-289) works with a sorcerer using Metamagic. I had all my sorcery points and spell slots in spell points, but I just turned ...
3 votes
1 answer
6k views

Does the Wild Companion optional class feature for druids let them use spell slots to cast the Find Familiar spell?

Does the Wild Companion optional class feature for druids grant access to the find familiar spell? Basically I'd rather hard cast it than waste the Wild Shape on it. The Circle of Stars druid's Starry ...
5 votes
1 answer
2k views

Does Blessed Strikes count as a magical effect?

In Tasha's Cauldron of Everything on page 31 the Optional Class Feature "Blessed Strikes" for Clerics is explained: 8th-level cleric feature, which replaces the Divine Strike or Potent ...
19 votes
5 answers
19k views

Can I let a single PC use the Spell Points variant rule without unbalance?

One of my players (level 5 Druid) has been looking at the Spell Points variant rule in the 5th edition DMG (page 288) and wants to use it for his character. I've talked to the other players with ...
5 votes
1 answer
11k views

Does the "Changing a Skill" optional rule from Tasha's allow me to change a skill proficiency from the background for one offered by the class?

Does the "Changing a Skill" optional rule from Tasha's Cauldron of Everything (p. 8) allow me to replace a skill proficiency from my background with a skill proficiency offered by my class? ...
3 votes
0 answers
88 views

Guidelines for setting haggle test difficulty when using the tracking money option?

I have been running a game of WFRP 4e and my players haven't really been enjoying tracking money much so I was thinking of switching to the optional tracking money rule on page 290 of the rule book. ...
7 votes
2 answers
2k views

Are there any penalties for fighting in the same 5ft space?

A scenario occurred in my game tonight where the wizard used mold earth to cause a scenario of my barbarian and an opponent to be trapped in a 5x5 ft space that was 15ft down. We played it as normal, ...
9 votes
2 answers
2k views

Customizing Your Origin and Reincarnate

The druid spell Reincarnate says "The reincarnated creature recalls its former life and experiences. It retains the capabilities it had in its original form, except it exchanges its original race ...