Mira, Origin of Woe

+1: Put a -1/-1 counter on target creature. Its controller loses 1 life and you gain one life.
-2: Gain control of target creature with two -1/-1 counters on it. It loses all abilities and becomes a Slave in addition to its other types.
: Sacrifice a Slave: Put a loyalty counter on Mira. Mira, Origin ov Woe can be your commander.