Troll, Breakwater
Large Giant, chaotic neutral
Armor Class 15 (natural armor)
Hit Points 105 (10d10+50)
Speed swim +30, walk +30
Challenge 7
Skills perception +2
Damage Resistances acid; nonmagic B/P/S attacks
Condition Immunities paralyzed, petrified, poisoned, prone
Senses darkvision 60', passive Perception 15
Languages understands Giant but can't speak
Special Abilities
Amphibious. Can breathe air and water.
Regeneration. Regains 10 hp at start of its turn. If it takes lightning or force this doesn't work at its next turn start. Dies only if it starts turn with 0 hp and doesn't regenerate.
Actions
Multiattack. Three Slam or Water Blast attacks. If it hits one Large or smaller creature with two Slam attacks the target must make DC 15 Str save or be flung up to 15 ft. to an unoccupied space the troll can see and knocked prone.
Slam. Melee Weapon Attack: +7 to hit, 5 ft., one target, 14 (3d6+4) bludgeoning damage.
Water Blast. Ranged Spell Attack: +5 to hit, 60 ft., one target, 11 (2d8+2) bludgeoning damage + 3 (1d6) cold.
Surge (Recharge 5-6). Pushes water surge in 30' line × 10 ft. wide. Each creature in line: 28 (8d6) bludgeoning damage and pushed up to 15 ft. from troll in direction following line (DC 15 Str half not pushed). Surge lasts until start of troll's next turn and any creature in line must spend 2 feet of move per 1 foot it moves when moving closer to troll. If troll uses this while underwater creatures in line have disadvantage on the save and any creature in line must spend 4 feet of move per 1 foot it moves when moving closer to troll.
Source: Tome of Beasts 3 · OGL/Open