Vistalius, pestilent summoner

Infect, escape {2}{b/g}{b/g}, Exile 2 other cards from your graveyard
Each zombie card in your graveyard has escape.
The escape cost is equal to that cards mana value
plus exile x other cards from your graveyard,
where x is that creatures power.
Whenever a creature with power 3 or less escapes,
you may put an infect counter on it.