How to Build a Forge Cleric in D&D 5e

Forge Domain clerics blur the line between support caster and melee powerhouse in ways few other subclasses manage. Introduced in Xanathar’s Guide to Everything, they gain heavy armor proficiency, the ability to craft magic items, and enough durability to hold a front line while still healing allies. If you want to play a character whose faith expresses itself through creation and craftsmanship rather than pure healing, this subclass gives you the mechanical tools to actually do that at the table.

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Core Mechanics of the Forge Cleric

The Forge Domain grants proficiency with heavy armor and smith’s tools at 1st level, immediately setting you apart from other clerics. Your Blessing of the Forge feature lets you enhance a piece of armor or weapon with a +1 bonus during a long rest—a significant boost at low levels that scales nicely into mid-tier play. This isn’t flashy, but it’s reliable utility that helps your party’s frontliner or yourself stay competitive.

At 2nd level, Channel Divinity: Artisan’s Blessing allows you to craft metal objects worth up to 100 gp, including duplicates of nonmagical items. While this won’t break the game, it’s incredibly useful for creating simple weapons, manacles, or even a backup shield in a pinch. The real power comes at 6th level with Soul of the Forge, granting resistance to fire damage and a +1 AC bonus while wearing heavy armor. Combined with your domain’s heavy armor proficiency, you’re looking at 19-20 AC before any magical gear or spells.

Divine Strike (8th level) adds 1d8 fire damage to your weapon attacks, and Saint of Forge and Fire (17th level) grants immunity to fire damage and resistance to nonmagical physical damage while wearing heavy armor. You become nearly unkillable in melee.

Ability Score Priority for Forge Clerics

Wisdom is your primary casting stat and determines your spell save DC, so aim for 16+ at character creation. Constitution should be your second priority—frontline clerics need hit points. A starting array of 15 WIS, 14 CON, 14 STR works well with point buy. Strength matters more for this build than other clerics since you’ll likely be swinging a warhammer or mace in melee, especially after 8th level when Divine Strike comes online.

Dexterity can stay at 8-10. You’re wearing heavy armor, so Dex doesn’t affect your AC, and you won’t be relying on ranged weapon attacks. Charisma and Intelligence are dump stats unless your campaign has heavy social or knowledge requirements.

Leveling Strategy

Prioritize Wisdom increases at levels 4 and 8 to maximize your spellcasting effectiveness. Your spell save DC affects key control spells like Hold Person and Spirit Guardians, which are far more impactful than squeezing extra melee damage. Consider Constitution at 12th level to bolster survivability, or take a feat if your Wisdom is capped at 20.

Best Races for the Forge Cleric Build

Hill Dwarf is the gold standard. The +2 Constitution and +1 Wisdom align perfectly with your needs, and the extra hit point per level compounds your tankiness. Dwarven Armor Training is redundant with your domain’s heavy armor proficiency, but dwarven resilience (advantage against poison) is always welcome. Thematically, a dwarf forging divine armaments is almost too perfect.

Mountain Dwarf offers +2 Strength instead of the Hill Dwarf’s bonus hit points, making you slightly better in melee at the cost of survivability. Still excellent, just a different flavor of durability.

Variant Human remains strong if you want an early feat. War Caster or Resilient (Constitution) at 1st level improves your concentration saves significantly, which matters when you’re casting Spirit Guardians in melee. The flexibility is hard to beat.

Firbolg provides +2 Wisdom and +1 Strength, solid stats with some utility magic. Hidden Step can extract you from bad positioning, though it’s less thematic for a heavily armored smith.

Warforged from Eberron is mechanically powerful but check with your DM first. The +1 AC stacks with everything, and Constructed Resilience synergizes well with frontline play. Thematically, a living construct worshiping the god of the forge writes itself.

Essential Feats for This Build

War Caster is your most important feat. Maintaining concentration on Spirit Guardians while tanking damage is the core of high-level Forge cleric play. Advantage on concentration saves and the ability to cast spells as opportunity attacks makes this nearly mandatory if you’re planning to wade into melee regularly.

Resilient (Constitution) is the alternative to War Caster if you have an odd Constitution score. Proficiency in Constitution saves scales better into high levels than advantage, and it protects against more than just concentration checks.

Heavy Armor Master reduces incoming damage by 3 from nonmagical weapons. At low levels, this is exceptional—a goblin dealing 1d6+2 damage becomes nearly harmless. The feat loses some power at higher levels when magical weapons become common, but it’s still solid mitigation through tier 2 play.

Tough adds 2 hit points per level retroactively. Simple, boring, effective. If you’re struggling to survive and don’t need War Caster because you’re not concentrating often, this makes you substantially harder to kill.

Sentinel turns you into a legitimate tank by punishing enemies who attack your allies or try to disengage. The ability to lock down enemies combines well with your high AC and Spirit Guardians damage aura.

Spell Recommendations for the Forge Cleric

Your domain spells are mostly excellent. Identify and Searing Smite at 1st level are situational, but Heat Metal (3rd level domain spell) is one of the best damage spells in the game against armored foes. Elemental Weapon and Protection from Energy (5th level) provide solid utility, and Fabricate (9th level) opens creative problem-solving opportunities.

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Must-Prepare Cleric Spells

Spirit Guardians is your bread and butter from 5th level onward. Cast it before combat, wade into melee, and watch enemies take 3d8 radiant damage (halved on a successful save) every time they start their turn near you or move within 15 feet. Combining this with your high AC and fire resistance makes you an AOE damage machine.

Spiritual Weapon gives you a bonus action attack every turn for up to 10 rounds. The damage is solid, it doesn’t require concentration, and positioning it alongside Spirit Guardians creates a zone of pain.

Bless is exceptional in the early game for boosting attack rolls and saves across your party. It loses some shine once you get Spirit Guardians since both require concentration.

Shield of Faith is your go-to 1st-level concentration spell before Spirit Guardians. +2 AC on yourself or an ally is significant, especially at low levels.

Healing Word keeps allies conscious from range using only a bonus action. You’re not a dedicated healer, but this spell prevents death spirals.

Revivify at 5th level is non-negotiable. Someone will die in your campaign, and bringing them back for 300 gp worth of diamonds beats rolling a new character.

Combat Strategy and Positioning

Your optimal combat pattern from level 5+ is simple: cast Spirit Guardians before combat or on round one, use your bonus action for Spiritual Weapon, then either make weapon attacks (post-8th level when Divine Strike comes online) or cast cantrips like Toll the Dead. Position yourself where enemies must move through your Spirit Guardians radius to reach your backline.

Your high AC and Soul of the Forge fire resistance mean you can stand in AOE damage zones that would shred other characters. Don’t be afraid to tank a Fireball if it means your wizard doesn’t have to.

Heat Metal is devastating against enemies in metal armor or wielding metal weapons. The target takes 2d8 fire damage and must succeed on a Constitution save or drop their weapon/have disadvantage on attacks. It requires concentration, so you’ll usually save this for fights where Spirit Guardians isn’t needed or against a single heavily armored opponent.

Multiclassing Considerations

Most Forge clerics should avoid multiclassing. Delaying your spell progression hurts more than any dip benefits. That said, a single level in Fighter can be viable if you want heavy armor proficiency earlier (though your domain already grants this), a fighting style like Defense (+1 AC), and Second Wind for self-healing.

A two-level Fighter dip for Action Surge has some appeal—casting Spirit Guardians and then using Action Surge to cast another concentration spell or make attacks is powerful, but delaying 6th-level spells by two levels is painful.

Avoid Paladin multiclassing despite the thematic appeal. Both classes want high Wisdom/Charisma respectively, and splitting your spellcasting progression weakens both sides of your character.

Building Your Forge Cleric from Level 1

Start with a warhammer or mace (1d8 bludgeoning) and the heaviest armor you can afford—splint mail if your DM is generous, chain mail otherwise. Use Blessing of the Forge on your armor for 19 AC with chain mail at 1st level. Pick up a shield immediately (your domain grants shield proficiency).

Focus on support spells and staying alive in the early levels. Bless and Shield of Faith are your concentration workhorses. Healing Word saves allies, and Guiding Bolt provides solid ranged damage when melee isn’t safe.

At 3rd level, prepare Heat Metal and start looking for armored enemies to punish. This spell alone can trivialize encounters against knights, guards, or heavily armored monsters.

Once Spirit Guardians comes online at 5th level, your playstyle shifts dramatically. You become a melee controller who deals consistent AOE damage while maintaining excellent defenses. Invest in platemail as soon as you can afford it (1,500 gp), bringing your AC to 20 with Blessing of the Forge and Soul of the Forge combined.

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What makes Forge clerics shine is their ability to leverage positioning and resource management into long-term advantage—they excel at being the anchor point enemies waste effort trying to move, rather than the character looking for that one devastating spell.

Looking for more builds, subclasses, and tactics? Explore our complete D&D 5e Cleric Guide.