Rauthuros

Large fiend (demon), chaotic evil

Armor Class 17 (natural armor)

17 (natural armor) Hit Points 315 (30d10 + 150)

315 (30d10 + 150) Speed 40 ft., fly 50 ft.

STR DEX CON INT WIS CHA 26 (+8) 14 (+2) 20 (+5) 18 (+4) 18 (+4) 16 (+3)

Saving Throws Dex +9, Con +12

Dex +9, Con +12 Skills Athletics +15, Perception +11

Athletics +15, Perception +11 Damage Resistances fire, lightning; bludgeoning, piercing, and slashing from nonmagical weapons

fire, lightning; bludgeoning, piercing, and slashing from nonmagical weapons Damage Immunities poison

poison Condition Immunities charmed, exhaustion, frightened, poisoned

charmed, exhaustion, frightened, poisoned Senses truesight 60 ft., passive Perception 21

truesight 60 ft., passive Perception 21 Languages Abyssal, Common

Abyssal, Common Challenge 21 (33,000 XP)

Magic Resistance. Rauthuros has advantage on saving throws against spells and other magical effects.

Magic Weapons. Rauthuros' weapon attacks are magical.

Flyby. Rauthuros doesn't provoke an opportunity attack when it flies out of an enemy's reach .

Four Arms. Rauthuros has advantage on ability checks made to grapple creatures and avoid being grappled.

Legendary Resistance (3/Day). If Rauthuros fails a saving throw, it can choose to succeed instead.

Actions Multiattack. Rauthuros makes two attacks: one with its Searing Blade and one with its Shocking Stab. Searing Blade. Melee Weapon Attack: +15 to hit, reach 5 ft., one target. Hit: 15 (2d6 + 8) slashing damage plus 7 (2d6) fire damage. Shocking Katar. Melee Weapon Attack: +15 to hit, reach 5 ft., one target. Hit: 13 (2d4 + 8) piercing damage plus 7 (2d6) lightning damage. Tail. Melee Weapon Attack: +15 to hit, reach 10 ft, one target. Hit: 26 (4d8 + 8) piercing damage plus 22 (5d8) poison damage.

Legendary Actions Rauthuros can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Rauthuros regains spent legendary actions at the start of its turn. Tail. Rauthuros makes one tail attack. Wing Attack (Costs 2 Actions). Rauthuros beats its wings. Each creature within 15 feet of it must succeed on a DC 20 Dexterity saving throw or take 15 (2d6 + 8) bludgeoning damage and be knocked prone. Rauthuros can then fly up to half its flying speed.