At the beginning of each end step, put a slime counter on each creature you don't control. Creatures you don't control get -1/-1 for each slime counter on them. Whenever a creature you don't control with a slime counter on it dies, create a 1/1 black Slug creature token. {U}{B}, Sacrifice a Slug: Draw a card.
Near Mint - $19,800
Lightly Played - $15,900
Moderately Played - $13,900
Heavily Played - $11,900
Damaged - $9,900
Near Mint Spanish - $19,800
Lightly Played Spanish - $15,900
Moderately Played Spanish - $13,900
Heavily Played Spanish - $11,900
Damaged Spanish - $9,900
Foil Prices
Near Mint Foil - $23,500
Lightly Played Foil - $18,800
Moderately Played Foil - $16,500
Heavily Played Foil - $14,100
Damaged Foil - $11,800
Near Mint Foil Spanish - $23,500
Lightly Played Foil Spanish - $18,800
Moderately Played Foil Spanish - $16,500
Heavily Played Foil Spanish - $14,100
Damaged Foil Spanish - $11,800