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 Foil - £22.10
Lightly Played Foil - £18.80
Moderately Played Foil - £15.50
Heavily Played Foil - £11.10
Damaged Foil - £6.70
Near Mint Foil Non English - £22.10
Lightly Played Foil Non English - £18.80
Moderately Played Foil Non English - £15.50
Heavily Played Foil Non English - £11.10
Damaged Foil Non English - £6.70