Multiattack

The rift swine makes one tusks attack and two tentacle attacks.

Tusks

Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) slashing damage.

Tentacle

Melee Weapon Attack: +7 to hit, reach 10 ft., one target. Hit: 11 (2d6 + 4) bludgeoning damage. If the target is a creature, it is grappled (escape DC 14). Until this grapple ends, the target is restrained, and the rift swine can't use this tentacle against another target.