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 - $20.40
Lightly Played - $16.40
Moderately Played - $14.30
Heavily Played - $12.30
Damaged - $10.20
Near Mint Spanish - $20.40
Lightly Played Spanish - $16.40
Moderately Played Spanish - $14.30
Heavily Played Spanish - $12.30
Damaged Spanish - $10.20
Foil Prices
Near Mint Foil - $23.60
Lightly Played Foil - $18.90
Moderately Played Foil - $16.50
Heavily Played Foil - $14.20
Damaged Foil - $11.80
Near Mint Foil Spanish - $23.60
Lightly Played Foil Spanish - $18.90
Moderately Played Foil Spanish - $16.50
Heavily Played Foil Spanish - $14.20
Damaged Foil Spanish - $11.80