Hold Breath. The horker can hold it's breath underwater for up to 30 minutes.   Charge. If the horker moves 20 feet straight toward a target and then hits it with a ram attack on the same turn, the target takes an extra 2 (1d4) bludgeoning damage. If the target is a creature, it must succeed on a DC 10 Strength saving throw or be knocked prone. If the horker moves more than 20 feet, the target takes an additional 2 (1d4) bludgeoning damage.