Actions

Multi attack. The Deep-Kin Monstrosity makes three slam attacks and one Rupture per turn.   Slam. Melee Weapon Attack, 5ft range, one target, +15 to hit. Hit: 2d6+10 Bludgeoning damage.   Rupture [Recharge 6]. raising a malformed arm towards a target, the Deep-kin Monstrosity ejects a torrent of foul water filled with razor sharp barnacles in a 120ft long and 5ft wide line. Creatures that are caught in this blast must pass a DC15 dexterity saving throw or take 4d8 Slashing damage, taking half of that on a save.   Creatures that take any damage from this ability must also pass a DC15 Constitution saving throw or succumb to the Deep-kin Affliction, losing 2d12 maximum Hit points and 2 attribute score from Strength, Dexterity and Constitution.   If the Deep-kin Monstrosity is slain then this affliction can be cured with a medicine check of 20 or and magic that would cure disease, otherwise curing the disease requires the use of a greater restoration or Regenerate spell.