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.
NM-Mint - $1.40
Lightly Played - $1.40
Moderately Played - $1.30
Heavily Played - $1.10
Damaged - $0.90
NM-Mint Non English - $1.40
Lightly Played Non English - $1.40
Moderately Played Non English - $1.30
Heavily Played Non English - $1.10
Damaged Non English - $0.90
Foil Prices
NM-Mint Foil - $1.90
Lightly Played Foil - $1.80
Moderately Played Foil - $1.70
Heavily Played Foil - $1.50
Damaged Foil - $1.20
NM-Mint Foil Non English - $1.90
Lightly Played Foil Non English - $1.80
Moderately Played Foil Non English - $1.70
Heavily Played Foil Non English - $1.50
Damaged Foil Non English - $1.20