Mr Scratchy

Lifesculpt (This has "infect" and when you
deal damage to an opponent, create a 1/1
vampire or a 0/2 zombie. They have
banding and either wither or poisonous)
At upkeep gain {e}
{e}{e}{e}{b}: use an instant for its cost,
then right then, use it again for free
{e}{e}{e}{e}{e}: get a creature or
enchant out of your graveyard