D.VA, Keen Machinist

Double Strike

Whenever a creature an opponent controls dies, put a +1/+1 counter on D.VA

{4}{u}{r}: Exile D.VA and create Tokki, a 6/6 Legendary Artifact Creature token with trample, “{u}: Tokki gains flying until end of turn” and D.VA remains exiled until this creature leaves the battlefield. Activate only if D.VA has five or more +1/+1 counters.