Sand Attack (Recharge 6). The Young Coastal Remorhaz thrashes a 15- foot cone of blinding sand. Each creature in that area must succeed on a DC 13 Dexterity saving throw or be blinded for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Burrowing: Burrow speed is halved when grappling a creature of medium size or larger.

Multi-Attack: The Young Coastal Remorhaz gets two attacks per turn, one bite attack and one claw attack, or two claw attacks.

Bite: Melee Attack: +4 to hit, reach 10 ft., one target. Hit: (2d8+3) Piercing damage. The target is grappled (escape dc 13) Until this grapple ends, the Young Coastal Remorhaz can't use its bite on another target.

Claw: Melee  Attack: +4 to hit, reach 5 ft., one target. Hit: (1d10+3) Piercing damage.