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 - $23.30
Lightly Played - $18.60
Moderately Played - $16.30
Heavily Played - $14.00
Damaged - $11.70
Near Mint Spanish - $23.30
Lightly Played Spanish - $18.60
Moderately Played Spanish - $16.30
Heavily Played Spanish - $14.00
Damaged Spanish - $11.70
Foil Prices
Near Mint Foil - $27.40
Lightly Played Foil - $21.90
Moderately Played Foil - $19.20
Heavily Played Foil - $16.50
Damaged Foil - $13.70
Near Mint Foil Spanish - $27.40
Lightly Played Foil Spanish - $21.90
Moderately Played Foil Spanish - $19.20
Heavily Played Foil Spanish - $16.50
Damaged Foil Spanish - $13.70