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 - $2.50
Lightly Played - $2.25
Moderately Played - $2.00
Heavily Played - $1.50
Damaged - $1.25
Near Mint Non-English - $2.50
Lightly Played Non-English - $2.25
Moderately Played Non-English - $2.00
Heavily Played Non-English - $1.50
Damaged Non-English - $1.25
Foil Prices
Near Mint Foil - $2.25
Lightly Played Foil - $2.00
Moderately Played Foil - $1.75
Heavily Played Foil - $1.25
Damaged Foil - $1.25
Near Mint Foil Non-English - $2.25
Lightly Played Foil Non-English - $2.00
Moderately Played Foil Non-English - $1.75
Heavily Played Foil Non-English - $1.25
Damaged Foil Non-English - $1.25