# Questions tagged [homebrew]

For questions about homebrewing new content for an existing system. This tag should be used when locally-created, non-published content is at the heart of the question. (Note that soliciting ideas for creating homebrew is off topic for the site.) Not to be confused with the [house-rules] tag. For creating entire new games, use [game-design]. This tag is not for reviewing already created content; for that use [homebrew-review].

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### What type of damage would be used for an incompatible blood type? [closed]

For my campaign there is an option at higher levels to take a blood transfusion with a half orc half hobgoblin and I want the creature to take damage if they aren't either of those races, what damage ...
51 views

### Where can I post a home-brew classes for peer review in the interest of balance? [duplicate]

I've created a new partial caster class that focuses on using spell slots solely for the purposes of suppressing magic in the world. I'm calling it the Void Mage. I've done my best to make it balanced ...
740 views

### Is it still a binomial distribution when rolling dice with different probabilities that must be met to count a success?

How do you calculate the probability of success when success is two different criteria/probabilities? I'm theorizing a resolution system for a homebrewed mechanic that involves rolling a pool of ...
1k views

### Would this custom Sorcerer variant that can only learn any verbal-component-only spell be unbalanced?

I recently started reading through the Shannara books by Terry Brooks, and it got me thinking about how the notion of the wishsong would translate into a system like D&D. My (very) rough idea ...
550 views

### With a known probability, how can I determine a roll to fit that probability to a population of n?

I'm working on making some homebrew settlement downtime activity, and I'd like to create a table that can provide some various outcomes for a group. So I"m looking for the math that allows to figure ...
5k views

### What are the ramifications of creating a homebrew world without an Astral Plane?

I'm currently working on a homebrew world for a campaign of mine, which is currently on hold indefinitely, so there's no time pressure. Overall design intent: I don't want my world to be a clone of ...
207 views

### Where to get feedback on homebrews [closed]

I would like to post my homebrew subclass to get reliable feedback from the d&d 5e community. Do you have any suggestions as to what forums I should look to for that?
3k views

### What are the consequences of changing the number of hours in a day?

The phrase "24-7" is a common term for "all the time", referring to the 24 hours in a day, 7 days in a week. Early in one of the games I'm playing in one of the other players made an in-character ...
2k views

### How to balance a monster modification (zombie)?

I am DM'ing a campaign called "Army of the Damned" based on Magic the Gathering: Innistrad in which a horde of zombies is attacking a town. In the 5e Monster Manual, zombies have poison immunity but ...
360 views

### What level would this cursed invisibility ring be best balanced for? [closed]

I am planning on running a campaign, and got an idea for a cursed ring of invisibility. Here are the technical (without the fluff) details. Cursed Ring of Invisibility Wearing this ring grants ...
1k views

### A spell that let's you travel to another setting. Which level would it be? [closed]

My last campaign took place in the Forgotten Realms. The characters lived in a kingdom, which was threatened to be annihilated by some strange outside force. In the course of the story, the characters ...
2k views

My DM is frustrated with balancing encounters with my high AC as a Bladesinger and wants to make a modification for a more kiting/spell-heavy playstyle. The version of Bladesong my DM is looking to ...
2k views

### How rare would a set of bags of holding/portable holes that share the same interior space be?

What would the rarity for a set of bags of holding and similar items like portable hole, that share the same extra dimensional space? It would be similar to how ender chests work in Minecraft, or ...
543 views

### How do I determine the rarity/level of a unique magic item or spell?

I am planning on making several new magic items and spells, as well as allowing my players to make some. As far as I know, the rules in the DMG only describe the relevant spell levels for spells ...
8k views

### How do I prevent a homebrew Grappling Hook feature from trivializing Tomb of Annihilation?

I am currently running Tomb of Annihilation and letting one of my players play a Revised Artificer homebrew. One of the features under the Gadgetsmith subclass is a Grappling Hook, with this ...
376 views

### Matching TWF to GWF DPR output with magic item

I'm new to D&D. I currently have one character built: a human fighter. I've given him the Two-Weapon Fighting (TWF) fighting style, as it sits nicely with his character. I'm currently at Level 3, ...
3k views

### What problems might be caused by a PC having the Ooze type?

I am trying to make a homebrew slime race, and I'd like to know what complications might arise from a PC having the Ooze type, including ones caused by having Ooze AND Humanoid.
3k views

### How do I tell my Dungeon Master that her custom feat breaks my character?

I found out today that my DM (in a D&D 5e game) made some tweaks to my character's backstory, specifically some of the formative parts of his 'creation'. These changes are on the border of myth ...
2k views

### Is there a way to stun a creature without using a Save DC?

A (homebrew) greatsword has this feature: Heavy Blow. [...] If you hit with this very powerful attack, the target must make a contested Athletics check. If the target loses, it is stunned until the ...
2k views

### What would the 5e phrasing be for combining multiple attacks into a single attack?

A (homebrew) magic greatsword has this feature: Heavy Blow. When you take the Attack action on your turn, you may choose to forfeit your attacks for one very powerful attack. The powerful attack ...
2k views

### How much does adding the Pack Tactics trait to this homebrew monster affect its CR?

I am using this Beowolf homebrew monster as a basis to create a Large Mountain Wolf. It currently has a CR of 3, if I add the Pack Tactics trait (as listed below) to this monster, how does that affect ...
123 views

### Can a prestige class have attribute prerequisites?

I homebrew a lot of a prestige classes and occasionally have felt like it made sense to have them require certain attributes. For example, a certain class might have Dex 15 as a prerequisite. However, ...
2k views

### How does the ability to cast healing spells affect a monster's CR?

I've been making a few homebrew monsters for my current D&D 5e campaign, and I ran into a problem when I wanted to create a creature that used healing magic. There were general rules for offensive ...
4k views

### How do I implement a challenge where time runs backward?

I'm DMing a D&D 5e campaign that has pockets of "weird time" (areas where time runs faster or slower than normal). It seems like I shouldn't pass up the opportunity to have an area where time is ...
795 views

### Rolling for Movement in Theatre of the Mind

From D&D 5e and "Theatre of the Mind" in combat, mxyzplk had the second highest answer about running combat in theatre of the mind. He mentioned: Same thing with movement. I have all ...
526 views

### How can I communicate to my players, that I like them to roleplay their skills more?

I am playing in a campaign I made myself using homebrewed rules based on a German pen-and-paper RPG called Das Schwarze Auge (DSA; The Dark Eye in English). I heavily influenced the character ...
842 views

### Encouraging piety in classes besides Paladin/Cleric [closed]

As a DM who has almost always played with inexperienced or casual players, I find many or most of those players trend towards homogeneity. They choose a patron deity and alignment when they roll up, ...
594 views

### Is it balanced to create a homebrew sentient magic item that can attune to other magic items and grant the user their benefits?

I'm imagining something like this: A sentient, magical armor piece (I. E., the Mcguffin) that can store multiple weapons or shields to be summoned when needed. You are attuned to the Mcguffin, and ...
2k views

### In the homebrew Gunslinger fighter subclass, what is the maximum grit you can have?

I'm reading over Matt Mercer's Gunslinger Fighter Archetype, and after buying it I realized it doesn't have any maximum value for grit points. Did Matt Mercer ever make a clarification on what it ...
656 views

### Is this homebrew alternate Way of the Four Elements monk subclass balanced? [closed]

I've created a new version of the Way of the Four Elements monk. I don't have too many friends in the RPG community that could give me some good balance/playability feedback on such a thing, and was ...
106 views

### Good Resources for Making Custom Artwork for a Non-Artist? [closed]

I like to employ PowerPoint in my adventures with my party (Eberron right now!). I feel, as the DM, like it provides a "taste" of the world to my players and helps springboard their imaginations along ...
2k views

### Can a Reaction Cantrip be used as an action and bonus action? [closed]

I have a character in my most recent campaign. He is a homebrew race that weakens all checks and rolls in sunlight (unless properly covered), but gives +1AC and the Fire Bolt Cantrip. His scenario: ...
2k views

### How can I compensate for replacing darkvision with low-light vision for playable races?

I am homebrewing a post-apocalypse style world for D&D 5E, intended to be a mashup of Mutant Year Zero and D&D 5E. Thematically, one major point is that the world has been thrown into a ...
1k views

### How do you deal with sneak attack if you multi-class in classes with sneak attack? [closed]

How do you deal with sneak attack if you multi-class in classes with sneak attack? I understand that for now the rogue is the only class with sneak attack, but i we're using 3rd party and home brew ...
492 views

### How does my homebrew spell replacement for the Shadow Magic sorcerer's Hound of Ill Omen feature compare to the original?

We are starting a new campaign soon with 7 players. To avoid a lot of extra rolling and stuff, the DM banned summons (companions/mounts). I still wanted to play a Shadow Magic sorcerer (XGtE, p. 50-51)...
45k views

### How powerful would an always-on Truesight ability be for a PC?

How powerful would an always-on passive ability or magic item or whatever else that could grant truesight to a PC be? Let's say 60 ft. to match the range of races with Darkvision. For reference, here'...
1k views

### Coming up with a stat block for Cyrog from Out of the Abyss

This question contains spoilers for Out of the Abyss, although the spoilers are mostly for context (in case that influences anyone's answers at all; i.e. if there's a story-based reason why Cyrog ...
283 views

### Is this homebrew Copy spell balanced? [closed]

A player created this homebrew copy spell: Copy 2nd-level conjuration Components: V, S, M (an amount of coins equal in worth to the (unenchanted version of) the copied item) Casting Time: 1 minute ...
322 views

### How can I homebrew a unique demonic animal companion for my player's moon druid? [closed]

As a DM I get a question from one of my players in my group, there are five people. However, it is the third level tiefling moon druid who asked "if he can have an animal companion later on in the ...
440 views

### When dealing with possession will a stronger personality win [closed]

Since there's no demonic possession in D&D 5e's published material, how is PC possession handled in general when homebrewing: will a stronger personality, ex charisma, win out or is there more to ...
923 views

### Would reach as a racial trait for my homebrew Mutant race be unbalanced?

I am creating a race of Mutants for my dark fantasy campaign. The core racial mechanic is that each Mutant character picks two mutations from a list. Each mutation gives +1 to an Ability Score and a ...
10k views

### Would it be unbalanced for Dex-based Fighters to choose proficiency in Dex saving throws instead of Str saving throws?

Whilst building a Dex-based Fighter (an Arcane Archer), I decided to pick the Resilient feat at level 4 so that I could have proficiency in Dexterity saving throws, which makes sense given that they ...
167 views

### Freezing system for Arctic adventure [closed]

I will soon DM my first Game. I've created an Arctic story and want to implement a homebrew Freezing mechanic. I want to make a "Freezing status" update about 3 - 5 times per in-game Day. Each ...
659 views

### Does replacing Metamagic with a delayed Arcane Tradition have glaring balance issues?

In an answer to a related question, linksassin suggests an untested variant rule to apply some wizard flavor to the sorcerer class. I've attempted to formalize this approach and want to verify that I ...
2k views

### How to tell good homebrew from bad homebrew [closed]

I find there's a lot of homebrew out there that has good presentation and seemingly good effort. But that doesn't make a homebrew good or bad. Balancing abilities thinking carefully about how it will ...
1k views

### What would the effect be of eliminating the rule preventing other non-cantrip spells on a turn if a bonus-action spell is cast?

The rule on bonus-action spells states: A spell cast with a bonus action is especially swift. You must use a bonus action on your turn to cast the spell, provided that you haven't already taken a ...
171 views

### How to build an economy based on PCs’ sphere of influence? [closed]

First some context: I have only been a PC rather than a GM so far, but my brother who is running a campaign (with his own homebrew system based on Shadowrun) with some of his friends asked me for help....
6k views

### How might this undead player character type unbalance combat?

In a recent session, a player character in my game died. Due to events involved in the player's backstory and their attachment to the character, I offered to have the character rise from death as ...