Prowl, Stoic Strategist (BOT #001)

Legendary Artifact Creature — Robot More Than Meets the Eye {2}{W} (You may cast this card converted for {2}{W}.) Whenever Prowl attacks, exile up to one other target tapped creature or Vehicle. For as long as that card remains exiled, its owner may play it. Whenever a player plays a card exiled with Prowl, you draw a card and convert Prowl. 3/3   Legendary Artifact — Vehicle Living metal (During your turn, this Vehicle is also a creature.) Whenever another creature or Vehicle you control enters, put a +1/+1 counter on Prowl. If this is the second time this ability has resolved this turn, convert Prowl. 2/3