Create a 0/0 green Ooze creature token with trample. Put X +1/+1 counters on it, where X is two plus the total number of cards you own in exile and in your graveyard that are Oozes or are named Slime Against Humanity.
A deck can have any number of cards named Slime Against Humanity.
Near Mint - $0.90
Lightly Played - $0.70
Moderately Played - $0.70
Heavily Played - $0.60
Damaged - $0.50
Near Mint Spanish - $0.90
Lightly Played Spanish - $0.70
Moderately Played Spanish - $0.70
Heavily Played Spanish - $0.60
Damaged Spanish - $0.50
Foil Prices
Near Mint Foil - $1.00
Lightly Played Foil - $0.80
Moderately Played Foil - $0.70
Heavily Played Foil - $0.60
Damaged Foil - $0.50
Near Mint Foil Spanish - $1.00
Lightly Played Foil Spanish - $0.80
Moderately Played Foil Spanish - $0.70
Heavily Played Foil Spanish - $0.60
Damaged Foil Spanish - $0.50