Massimo, Exanimate Cub

When this enters the battlefield, sacrifice it
unless it was Reanimated.
Whenever this enters the battlefield or attacks,
gain 3 life, scry 1, then draw a card.
Reanimate - {5}, Exile 4 other cards from your
graveyard. (You may cast this card from your
graveyard for its Reanimate cost)