Atsuka, Reigning Fang

Commander ninjutsu {u}{b}
Ward—Get a poison counter.
Whenever Atsuka, Reigning Fang deals combat
damage to a player, that player gets a poison
counter. Return Atsuka to its owner's hand.
{u}{b}{g}, {ut}: Until end of turn, Atsuka gains
flying, first strike, deathtouch, and haste.