Rose, Drainer of Hope

+2: Create a 2/2 white and black Myr artifact creature token with infect and first strike.
-2: Put a +1/+1 counter on each creature you control, for each counter placed this way each opponent loses 1 life and you gain 1 life.
-10: You gain an emblem with "Creatures you control gain +2/+2 and vigilance and whenever a creature you control attacks each opponent loses 1 life."