Ambusher. The kamaitachi has advantage on attack rolls against any creature it has surprised.
Multiattack. The kamaitachi makes two claw attacks.
Claw. Melee Weapon Attack: 1d20+2 to hit, reach 5 ft., one target. Hit: 5 1d4+3 slashing damage.
Dust Devil (Recharge 5-6). The kamaitachi moves in a 60- foot long, 5-foot wide line in a dust devil. Each creature in the line must succeed on a DC 13 Dexterity saving throw. On a failed save, a creature takes 7 1d6+3 slashing damage, or half as much damage on a successful save. The kamaitachi ends this action at the end of the line.