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 Foil - $264.60
Lightly Played Foil - $238.20
Moderately Played Foil - $211.70
Heavily Played Foil - $185.30
Damaged Foil - $132.30
NM-Mint Foil Non English - $264.60
Lightly Played Foil Non English - $238.20
Moderately Played Foil Non English - $211.70
Heavily Played Foil Non English - $185.30
Damaged Foil Non English - $132.30