Dark Devotion. The Yiga Clan member has advantage on saving throws against being charmed or frightened.

Traveler. Yiga Clan footsoldiers disguise themselves as wandering -- and sometimes a bit strange -- travelers. They have proficiency in Deception. When they talk to a PC, disguised as a normal traveler, they make a Deception check. If it exceeds the PC's passive insight, then the PC is [Tooltip Not Found] when the footsoldier reveals themself.

Vicious Sickle. Melee Weapon Attack: +3 to hit, reach 5 ft., one creature. Hit: 4 (1d6 + 1) slashing damage.

Teleport. The Yiga Clan member disappears in a burst of cards and reappears on top of the target, making an attack from above with +3 to hit and dealing 5 (1d6 + 2) points of damage.