Insatiable Belly

As an additional cost to cast this spell you may
exile any number of cards from your graveyard. Insatiable Belly gets +1/+1 counter for each
card exiled this way.
{b}, sacrifice a creature: Insatiable Belly gains
shroud until the end of turn.
{1}{b}, sacrifice a creature,{t}: Insatiable Belly
gets an additional +1/+1 counter
"The belly is an ungrateful wretch, it never
remembers past favors, it always wants
more tomorrow."