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Image promptlarge magma elemental brute, hulking black basalt body cracked to molten rock, lava-dripping fists, searing heat radiance, wading from bubbling lava channel, scorched volcanic field, sloughing magma, drifting cinders, charred black crust incandescent orange-red, heat-shimmer air, cold pale-blue frost at edge as weakness, savage advancing pose, dark fantasy, grimdark, painterly digital art, dramatic chiaroscuro lighting, muted desaturated palette with corrupted-crimson accents, weathered post-Cataclysm atmosphere, intricate high detail, cinematic composition

Magma Brute

Large Elemental, Chaotic Neutral
CR 6BruteVolcanic / Fire
AC 14
STR
21
+5
save +8
DEX
12
+1
save +1
CON
22
+6
save +9
INT
5
−3
save −3
WIS
11
+0
save +0
CHA
8
−1
save −1
Vulnerabilities Cold · Immunities Fire, Poison; Exhaustion, Paralyzed, Petrified, Poisoned
Senses Darkvision 60 ft., Tremorsense 60 ft.; Passive Perception 10 · Languages Primordial (Ignan)

Traits

Molten Body. A creature that hits the Magma Brute with a melee attack takes 7 (2d6) Fire damage. Heated Rage. While at half HP or below, its attacks deal +7 (2d6) extra Fire damage.

Actions

Multiattack. Two Magma Slam attacks. Magma Slam. Melee Attack Roll: +8, reach 10 ft. Hit: 20 (3d10 + 5) Bludgeoning plus 10 (3d6) Fire. Lava Gout (Recharge 5–6). A 30-foot line (5 feet wide). DC 16 DEX save. Failure: 38 (7d10) Fire damage, and the target starts burning — taking 7 (2d6) Fire damage at the start of each of its turns (until it uses an action to extinguish itself). Success: Half, no burning.

Key

Cold (Vulnerability) and strike from range (Molten Body punishes melee).