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 - $23.300
Lightly Played - $18.600
Moderately Played - $16.300
Heavily Played - $14.000
Damaged - $11.700
Near Mint Spanish - $23.300
Lightly Played Spanish - $18.600
Moderately Played Spanish - $16.300
Heavily Played Spanish - $14.000
Damaged Spanish - $11.700
Foil Prices
Near Mint Foil - $27.400
Lightly Played Foil - $21.900
Moderately Played Foil - $19.200
Heavily Played Foil - $16.500
Damaged Foil - $13.700
Near Mint Foil Spanish - $27.400
Lightly Played Foil Spanish - $21.900
Moderately Played Foil Spanish - $19.200
Heavily Played Foil Spanish - $16.500
Damaged Foil Spanish - $13.700