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 - $3.20
Lightly Played - $2.90
Played - $2.20
Heavily Played - $1.90
Damaged - $1.60
Near Mint Non-English - $3.20
Lightly Played Non-English - $2.90
Played Non-English - $2.20
Heavily Played Non-English - $1.90
Damaged Non-English - $1.60
Foil Prices
Near Mint Foil - $3.30
Lightly Played Foil - $3.00
Played Foil - $2.30
Heavily Played Foil - $2.00
Damaged Foil - $1.70
Near Mint Foil Non-English - $3.30
Lightly Played Foil Non-English - $3.00
Played Foil Non-English - $2.30
Heavily Played Foil Non-English - $2.00
Damaged Foil Non-English - $1.70