Ashad, the Lone Cyberman (Extended Art) [Doctor Who]

Cost: 1 U B R The first nonlegendary artifact spell you cast each turn has casualty 2. (As you cast it, you may sacrifice a creature with power 2 or greater. When you do, copy it. A copy of an artifact spell becomes a token.)
Whenever you sacrifice another creature, put a 1/ 1 counter on Ashad, the Lone Cyberman.