Multiattack

The kachlian makes three attacks with its tentacles.

Tentacle

Melee Weapon Attack: +7 to hit, reach 10 ft., one target. Hit: 17 (3d8 + 4) bludgeoning damage. If the target is a Large or smaller creature, it is grappled (escape DC 16). The kachlian has three tentacles, each of which can grapple only one target.