The War Doctor (Showcase) [WHO - 548]

Rarity: R #: 548 Creature Type or Sub Type: Legendary Creature — Time Lord Doctor P: 3 T: 5 Rules Text Contains: Whenever one or more other permanents phase out and whenever one or more other cards are put into exile from anywhere, put a time counter on The War Doctor. Whenever The War Doctor attacks, it deals damage equal to the number of time counters on it to any target. If a creature dealt damage this way would die this turn, exile it instead.