Huge fiend (devil), Lawful Evil
| Armor Class | 19 (natural armor) |
|---|---|
| Hit Points | 300 (24d12 + 144) |
| Speed | 30 ft., fly 50 ft. |
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 29 (+9) | 17 (+3) | 22 (+6) | 19 (+4) | 16 (+3) | 23 (+6) |
| Saving Throws | Cha +13, Con +13, Dex +10, Wis +10 |
|---|---|
| Skills | Deception +13, Intimidation +13, Perception +10 |
| Damage Vulnerabilities | — |
| Damage Resistances | bludgeoning, piercing, slashing from nonmagical attacks that aren't silvered |
| Damage Immunities | cold; fire; poison |
| Condition Immunities | charmed; exhaustion; frightened; poisoned |
| Senses | truesight 120 ft., passive Perception 20 |
| Languages | all, telepathy 120 ft. |
| Challenge | 22 |
If Geryon fails a saving throw, he can choose to succeed instead.
Geryon has advantage on saving throws against spells and other magical effects.
Geryon regains 20 hit points at the start of his turn. If he takes radiant damage, this trait doesn't function at the start of his next turn. Geryon dies only if he starts his turn with 0 hit points and doesn't regenerate.
Geryon makes one Claw attack and one Stinger attack.
Melee Attack Roll: +16 to hit, reach 15 ft., one target. Hit: 23 (4d6 + 9) cold damage. If the target is Large or smaller, it is grappled (DC 24), and it is restrained until the grapple ends. Geryon can grapple one creature at a time. If the target is already grappled by Geryon, the target takes an extra 27 (6d8) cold damage.
Melee Attack Roll: +16 to hit, reach 20 ft., one creature. Hit: 14 (2d4 + 9) force damage, and the target must succeed on a DC 21 Constitution saving throw or take 13 (2d12) poison damage and become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit point maximum is reduced to 0.
Geryon teleports, along with any equipment he is wearing and carrying, up to 120 feet to an unoccupied space he can see.
Geryon targets one creature he can see within 60 feet of him. The target must succeed on a DC 23 Wisdom saving throw or become frightened of Geryon until the end of its next turn.
Geryon uses Teleport.
Geryon makes one Stinger attack.
Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21):
At will: alter self (can become Medium when changing his appearance), detect magic, ice storm, invisibility (self only), locate object, suggestion, wall of ice
1/day: banishment
Huge fiend (devil), Lawful Evil
| Armor Class | 19 (natural armor) |
|---|---|
| Hit Points | 300 (24d12 + 144) |
| Speed | 30 ft., fly 50 ft. |
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 29 (+9) | 17 (+3) | 22 (+6) | 19 (+4) | 16 (+3) | 23 (+6) |
| Saving Throws | Cha +13, Con +13, Dex +10, Wis +10 |
|---|---|
| Skills | Deception +13, Intimidation +13, Perception +10 |
| Damage Vulnerabilities | — |
| Damage Resistances | bludgeoning, piercing, slashing from nonmagical attacks that aren't silvered |
| Damage Immunities | cold; fire; poison |
| Condition Immunities | charmed; exhaustion; frightened; poisoned |
| Senses | truesight 120 ft., passive Perception 20 |
| Languages | all, telepathy 120 ft. |
| Challenge | 22 |
If Geryon fails a saving throw, he can choose to succeed instead.
Geryon has advantage on saving throws against spells and other magical effects.
Geryon's weapon attacks are magical.
Geryon regains 20 hit points at the start of his turn. If he takes radiant damage, this trait doesn't function at the start of his next turn. Geryon dies only if he starts his turn with 0 hit points and doesn't regenerate.
Geryon makes two attacks: one with his claws and one with his stinger.
Melee Attack Roll: +16 to hit, reach 15 ft., one target. Hit: 23 (4d6 + 9) slashing damage. If the target is Large or smaller, it is grappled (DC 24) and is restrained until the grapple ends. Geryon can grapple one creature at a time. If the target is already grappled by Geryon, the target takes an extra 27 (6d8) slashing damage.
Melee Attack Roll: +16 to hit, reach 20 ft., one creature. Hit: 14 (2d4 + 9) piercing damage, and the target must succeed on a DC 21 Constitution saving throw or take 13 (2d12) poison damage and become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies. This reduction lasts until the poisoned condition is removed.
Geryon magically teleports, along with any equipment he is wearing and carrying, up to 120 feet to an unoccupied space he can see.
Geryon targets one creature he can see within 60 feet of him. If the target can see Geryon, the target must succeed on a DC 23 Wisdom saving throw or become frightened of Geryon until the end of its next turn.
Geryon attacks with his stinger.
Geryon uses his Teleport action.
Geryon's innate spellcasting ability is Charisma (spell save DC 21). He can innately cast the following spells, requiring no material components:
At will: alter self (can become Medium when changing his appearance), detect magic, geas, ice storm, invisibility (self only), locate object, suggestion, wall of ice
1 each/day: divine word, symbol (pain only)