Mirage, Despair's Pursuer

First strike, Deathtouch
Other creatures you control cannot attack, and only one creature may attack and block each turn.
Whenever a non-token creature an opponent controls dies, draw a card and put a +1/+1 counter on Mirage, Despair's Pursuer.
"I kill only those who are worth of a challenge, as each death I bring makes me stronger."