This tag covers questions relating to either monstrous antagonists specifically, or all enemies of the player characters generally; which usage is correct varies depending on the traditions of specific games. Use as appropriate for the game in question.

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9
votes
2answers
271 views

Does a dryad's Tree Stride ability provoke opportunity attacks?

Tree Stride. Once on her turn, the dryad can use 10 feet of her movement to step magically into one living tree within her reach and emerge from a second living tree within 60 feet of the first ...
4
votes
2answers
184 views

How do I create a custom monster to challenge my lvl 8-9 party? [closed]

I have been running a campaign now for roughly six months (we meet up twice a month). I currently have my party hunting for 5 dwarvish bells to bring a part of a floating city down to collect it the ...
2
votes
2answers
573 views

Is there a playable correlation between CR and level in 5e?

Let's say that I'm about to run a combat-heavy 3rd level one-shot for a group of players. Balance and challenge rating is still very important, but one of my players says he'd like to play a humanoid ...
10
votes
2answers
2k views

Are there faeries in 5e?

I'm currently doing a bit of a "Fairy of the Fountain" encounter in my game, and the only thing I need now is a reliable stat block for the fairy. You know... just in case. I opened up the Monster ...
8
votes
3answers
951 views

How can I make a monster weaker?

So I am DMing an open world campaign and my players are heading into this old ruins infested with undead. So far so good, I made the map, random encounters, traps, monsters, treasure. I have decided ...
7
votes
2answers
211 views

What monsters are depicted in D&D 3E's Iconic novel, “Oath of Nerull”?

Although T. H. Lain's books frequently don't reveal the names of the monsters and spells they feature, they seem to all be sourced directly from rule books, and I've generally been able to use the ...
6
votes
1answer
238 views

What can a Succubus do in the ethereal plane?

The question is regarding the succubus action etherealness Etherealness. The fiend magically enters the Ethereal Plane from the Material Plane, or vice versa. MM 285 While the succubus is in ...
0
votes
2answers
111 views

Multiheaded Monsters [closed]

Does anybody have a complete list of all multiheaded Monsters in DnD 3.5e? We got a vague description of a "multiheaded beast" from a witness in our current campaign and I'm trying to figure out what ...
10
votes
1answer
201 views

Dealing with fractional CRs in the table on DMG 274

This has been driving me crazy as I've been trying to create monsters and NPCs for my characters to encounter in D&D 5th Edition. Say I've got an NPC with 48 hit points and Armor Class 16. That ...
6
votes
2answers
193 views

How much does Petrification Ray modify a monster's CR?

I'm working on a custom monster right now and I want to give it a Petrification Ray, as seen on the Beholder, as an action: Petrification Ray. The targeted creature must make a DC (8+Spellcasting ...
7
votes
1answer
252 views

What's the difference in lore content between the editions' Monster Manuals?

I own the 5E Monster Manual. I also have the Monster Manual I, code number 2009 from 1E. I can see the difference between these two versions but I don't know what the other editions' Monster Manuals ...
3
votes
2answers
184 views

How to modify a bulette to challenge a level 10 party?

In my campaign, the PCs have been tasked with removing a group of bulettes from a mining claim. I plan on using standard bulettes as a lead-up to a 'boss fight' where I would like a larger (perhaps cr ...
26
votes
2answers
2k views

A medusa and a beholder look at each other. What happens?

What happens when a medusa and a beholder look at each other? Will the beholder petrify, or will the medusa lose her power?
8
votes
1answer
368 views

What source contains a vehicle made from a dead beholder?

A vehicle created from the corpse of a beholder, with the main eye and organs removed to make room for a pilot's seat, was published somewhere in 3.5 or 3ed Dungeons & Dragons. Does anyone know ...
21
votes
2answers
2k views

What does a doppelganger smell like?

One of my players got the (fun) idea that her character could be able to smell the difference between a doppelganger copy and the real person. She's a shifter, so in theory she has an excellent sense ...
8
votes
1answer
383 views

Can a basilisk turn another basilisk to stone?

Can a basilisk turn another basilisk to stone with its petrifying gaze? If yes: then I imagine that around any basilisk herd there should be many petrified basilisks. If no: then I'm thinking that ...
1
vote
1answer
120 views

What book describes consuming vials of vampire blood to pseudo-Rage?

I know I've ran across this in one of my 3.5 books recently and I cant remember the book or much about it, and am having trouble re-locating this. There was an entry towards the front of the book for ...
5
votes
2answers
474 views

Are Demons and Half-Fiends considered Evil Outsiders for Favored Enemy?

Favored Enemy: Outsider(evil) is slightly confusing to me personally because when you look under fiends and demons the succubus is under both. Which demon is under outsider(evil) is this an exception ...
4
votes
2answers
786 views

Should I replace the swarm with the individual creature after enough damage?

So one thing I found odd in the DM's Basic Rules v0.1pdf was a large list of animals that seemed so insignificant as to wonder why it was included in the PDF. For example, the "Rat" monster, has 1 ...
3
votes
1answer
226 views

Are there sourced statements about what inspired the D&D Demogorgon visuals

Wikipedia states: Demogorgon is based on the invented, supposedly pagan god or demon Demogorgon, which was first spoken of by Christian scholars as a being whose very name is taboo. A creature ...
5
votes
1answer
114 views

Is an animated object destroyed when it “dies”

When an object is animated as per the "Animate Object" spell, or a similar effect, it effectively becomes a creature. This creature is listed in the Monster Manual as an "Animated Object". What ...
21
votes
2answers
553 views

Tarrasque: Rush & Jump Skill Interaction

Background I am having a little trouble wrapping my brain around the Jump skill. I want to plan a battle with my players and the Tarrasque; two of them have the ability to fly - and it does not. I ...
12
votes
1answer
793 views

How can I convert monsters from D&D 3 or 3.5 to 2ed monsters?

I would like to know if I can convert monsters from 3.x editions (I already figured out how to convert monsters from the 1ed) into 2ed monsters.
15
votes
1answer
632 views

Can animated dead have weapons and armour?

If I have put the time into creating some skeletons or zombies using the spell Animate Dead. Kept them active expending 3rd level spell slots can I equip them with items, like armour and weapons? ...
12
votes
2answers
310 views

Do PCs facing a group of harpies have to make multiple saving throws against their song?

Do PCs facing a group of harpies using Luring song at the same time make a wisdom saving throw for each individual source of the melody or is it a single roll, considering it's the same ability? Here ...
12
votes
1answer
165 views

Do giant-kin have a specific place in the Ordning?

In 5th Edition, the word Ordning refers to the hierarchy of the various breeds of giant. Among the so-called 'true' giants this order goes, from highest to lowest: Storm giants, Cloud giants, Fire, ...
8
votes
3answers
1k views

Are there official stats for an Illithid “Elder Brain”?

During an episode of Critical Role, the PCs battle an Illithid Elder Brain. I tried to find out more about this creature for possible inclusion in a campaign, but it barely has a mention in the ...
5
votes
2answers
512 views

How can an object hide the fact that it is Animated?

I am currently designing an encounter with an animated ship carrying a massive cargo of animated objects. However, the entire thing loses its magic when all that a player needs to do in order to ...
3
votes
1answer
130 views

What is the space size of a Colossal Animated Ship?

In Pathfinder I am currently trying to design a few encounters with a supposed ghost ship (actually a Colossal Animated Object) complete with a crew of Haunted Objects (again, Animated Objects), but I ...
2
votes
1answer
146 views

How can Constructs use Magic?

In Pathfinder I am currently trying to design a few encounters with a supposed ghost ship (actually a Colossal Animated Object) complete with a crew of Haunted Objects (again, Animated Objects), but I ...
4
votes
1answer
163 views

Can an animated cannon fire itself?

In Pathfinder I am currently trying to design a few encounters with a supposed ghost ship (actually a Colossal Animated Object) complete with a crew of Haunted Objects (again, Animated Objects), but I ...
12
votes
1answer
2k views

What is the holy creature around the same power as a Pit Fiend?

I am making a D&D campaign with Heaven and a Hell as the setting. This is a custom cosmology with one heaven and one hell, not the default cosmology of D&D with many different planes. In the ...
27
votes
3answers
3k views

What inspired the D&D version of the Rakshasa?

Rakshasa have been part of D&D for more than 35 years, appearing in every edition. These evil magic cat-people are clearly inspired by the rakshas from Hindu and Buddhist mythologies, but they ...
3
votes
1answer
288 views

Does a Rust Monster's Rust (Su) apply to other kinds of touch attacks it makes?

I have a rust monster with the Greater Trip and Fury's Fall feats and the ability to cast a handful of spells, which opens up some situations I've not seen before. If I make a trip attempt with a ...
13
votes
2answers
917 views

What language is reasonable for a Roper to speak or understand?

I'm DMing a published 5e campaign that has a Roper in it. The campaign book tells me... This seems all well and good, except in the monster's stat block its language is listed as '—', which I ...
2
votes
1answer
238 views

Is Multiattack included in the actions a new lycanthrope gains?

In the Monster Manual p.206, it is written: A character who becomes a lycanthrope retains his or her statistics except as specified by lycanthrope type. The character gains the lycanthrope's ...
14
votes
2answers
250 views

What happens to active spells on a black pudding when it splits?

Bob the wizard and his chums have encountered a black pudding and Bob has cast Slow on it to give him some time to run for it. However, helpfully, the next round the parties tank, Kevin the Barbarian, ...
8
votes
3answers
433 views

Do monster stat blocks already include their feats' effects?

When looking up any monster in any manual, are the stat blocs modified relative their feats, or must you modify them yourself? (Example weapon focus gives +1 to att. roll) At the moment, I am DMing ...
1
vote
1answer
270 views

Some creatures have unbelievably high ACs in the 40s, but how is that even possible to hit? [closed]

I'm looking at creatures in the d20 SRD and seeing monsters that have really high AC, like 45. Is that the correct AC or is it supposed to be something else? And if it is correct, then how is anyone ...
8
votes
1answer
145 views

How to travel through a Thoqqua's tunnel?

In the 3.5 monster manual, it states It burrowing leaves behind a usable tunnel, albeit a small one with blistering hot walls. What does this mean in terms of game-rules? Would a medium creature ...
6
votes
2answers
161 views

Do Charm/Hold Person or psionic equivalents work on Lycanthropes?

Is a Lycanthrope affected by Charm/Hold person or similar psionic powers? I see that it has the Shapchanger subtype, but I don't know what that implies here. Does that mean a human infected with ...
2
votes
1answer
77 views

What is a hit die, and how do I calculate monster HP? [duplicate]

I'm new and have the AD&D Monster Manual and Fiend Folio. I want to know how to calculate monsters' HP. Does 4 hit dice mean 4 HP, or 4 rolls of a die, and how do I know what die to roll if it is? ...
30
votes
6answers
6k views

Is giving a kobold a weapon considered a marriage proposal?

I have a friend who played D&D 4e longer then me. One day we were adventuring in Kobold Hall and I convinced a female kobold to join our group. Soon after my character gave the kobold a weapon, my ...
4
votes
2answers
493 views

Are there errors in the save bonus values within the stat blocks of some 5e monster Manual stat blocks (e.g. Dracoliches)?

Are the save bonuses of some monsters in the Monster Manual (5E) miscalculated? Looking at the dracolich (pg 84) for example, I see that it's save bonuses seem to be calculated as ability bonus +5. ...
40
votes
2answers
6k views

What makes the Monstrous Crab so dangerous?

It was recently mentioned that the Monstrous Crab is generally capable of wiping out even a powerful 3rd level party. It seems to me that, lacking any anti-ranged capability whatsoever, it is ...
5
votes
1answer
847 views

When do monsters need to breathe?

I've been doing some work on monster design, and stumbled on a weird problem with monsters needing to breathe. In my current monster write up, I don't intend for breathing to be something that is ...
5
votes
1answer
214 views

What are Metal Kobolds?

I've recently purchased the Monster Codex for Pathfinder and found an interesting passage in the introduction to Kobolds. It reads that in rare cases, there are those born with metallic scales that ...
5
votes
1answer
971 views

What are the racial traits for mind-flayers?

I'm planning on making a Mind-flayer character for D&D 5e and need their traits. I need to know special abilities, stat modifiers, and other things needed for character creation. A site that ...
4
votes
1answer
612 views

Can a Winged Kobold drop any heavy object as an attack?

In the Monster Manual, Winged Kobolds have the Dropped Rock attack, which does damage to one creature directly below it. I know the Kobold doesnt usually have a bag of holding full of large rocks ...
1
vote
1answer
73 views

Leveling up a creature from the Pathfinder Bestiary

I have been running a game for the first time and have generally had an experienced GM on hand to help (never done this before). I have an encounter coming up (it pretty much will be the very next ...