Creatures with a CR of 21.
CR 21 Gargantuan Dragon Armor Class 22 (natural armor) Hit Points 382 Speed 40 ft., fly 80 ft., swim 40 ft. Perception 30 Stealth 19ResistantIf the dragon fails a save, it can choose to succeed instead. Immune fire Sensesdarkvision 120 ft., keensense 60 ft. Languages Common, Draconic STR DEX CON …
CR 21 Gargantuan Dragon Armor Class 22 (natural armor) Hit Points 382 Speed 40 ft., climb 40 ft., fly 80 ft. Perception 26 Stealth 17ResistantIf the dragon fails a save, it can choose to succeed instead. Immune fire Sensesdarkvision 120 ft., keensense 60 ft. Languages Common, Draconic STR DEX CON …
CR 21 Medium Undead Armor Class 17 (natural armor) Hit Points 314 Speed 30 ft. Perception 19 Stealth 13ResistantIf the lich fails a save, it can choose to succeed instead. Immune bludgeoning, piercing, and slashing damage from nonmagical attacks | charmed, frightened, paralyzed | Undead Resilience Sensestruesight 120 ft. Languages …
CR 21 Large Celestial (Angel) Armor Class 21 (natural armor) Hit Points 306 Speed 50 ft., fly 150 ft. Perception 24 Stealth 16ResistantIf the solar fails a save, it can choose to succeed instead. Immune necrotic, poison | poisoned | Angelic Resilience Sensestruesight 120 ft. Languages all, telepathy 120 ft. …