Gargantuan Beast, Unaligned
Armor Class 14 (Natural Armor)
Hit Points 121 (9d20 + 27)
Speed 5 ft., swim 60 ft.
STR 21 (+5)
DEX 10 (+0)
CON 16 (+3)
INT 6 (-2)
WIS 13 (+1)
CHA 7 (-2)
Skills Perception + 4
Senses Blindsight 120 ft., Passive Perception 14
Languages –
Challenge 5 (1,800 XP)
Traits
Thick Blubber. The whale is resistant to Cold damage.
Echolocation. The whale can’t use its blindsight while deafened.
Hold Breath. The whale can hold its breath for 1 hour.
Actions
Bite. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 33 (8d6 + 5) Piercing damage.
Tail Chop. Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 19 (4d6 + 5) Bludgeoning damage, and the target must make a DC 14 Constitution saving throw or be Stunned for 1 round.
Credit: Ivo Hoying/Aaron Miller