(An ongoing scheme remains face up until it's abandoned.)
At the beginning of your end step, create a 3/3 black Horror creature token.
At the beginning of your opponents' end step, they may sacrifice two creatures. If they do, abandon this scheme.
Near Mint - $1.15
Near Mint Non English - $1.15
Lightly Played - $1.10
Lightly Played Non English - $1.10
Moderately Played - $1.00
Moderately Played Non English - $1.00
Heavily Played - $0.85
Heavily Played Non English - $0.85
Damaged - $0.70
Damaged Non English - $0.70