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 - $24.10
Lightly Played - $19.30
Moderately Played - $16.90
Heavily Played - $14.50
Damaged - $12.10
Near Mint Spanish - $24.10
Lightly Played Spanish - $19.30
Moderately Played Spanish - $16.90
Heavily Played Spanish - $14.50
Damaged Spanish - $12.10
Foil Prices
Near Mint Foil - $26.20
Lightly Played Foil - $21.00
Moderately Played Foil - $18.40
Heavily Played Foil - $15.70
Damaged Foil - $13.10
Near Mint Foil Spanish - $26.20
Lightly Played Foil Spanish - $21.00
Moderately Played Foil Spanish - $18.40
Heavily Played Foil Spanish - $15.70
Damaged Foil Spanish - $13.10