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 - £24.70
Lightly Played Foil - £21.00
Moderately Played Foil - £17.30
Heavily Played Foil - £12.40
Damaged Foil - £7.40
Near Mint Foil Non English - £24.70
Lightly Played Foil Non English - £21.00
Moderately Played Foil Non English - £17.30
Heavily Played Foil Non English - £12.40
Damaged Foil Non English - £7.40