Markov Overwatcher

Flying
Lifedrain 2 (When Markov Overwatcher damages a
player, they lose 2 life and you gain 2 life. When it
damages a creature, you may prevent 2 damage in
instead put two -1/-1 counters on it. Markov
Overwatcher cannot have -1/-1 counters put on it.
Tap a Human, {w}: Markov Overwatcher gains
Vigilance until the end of the turn.
"The blood feeders, Now our protectors?"