Hippopotamus
Large Beast, unaligned
Armor Class 14 (natural armor)
Hit Points 76 (9d10+27)
Speed swim +20, walk +40
Challenge 3
STR
21
+5
DEX
7
-2
CON
16
+3
INT
2
-4
WIS
11
+0
CHA
4
-3
Skills perception +0
Senses passive Perception 10
Languages —
Special Abilities
Hold Breath. Can hold its breath for 10 min.
Actions
Gore. Melee Weapon Attack: +7 to hit, 5 ft., one target, 18 (3d8+5) piercing damage.
Thunderous Bray (Recharge 5-6). Emits a resounding bray in a 15 ft. cone. All in area make a DC 13 Con save. On a failure a creature takes 14 (4d6) thunder and is incapacitated until the end of its next turn. On a success a creature takes half the damage and isn't incapacitated.
Source: Tome of Beasts 3 · OGL/Open