(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 - $6.70
Near Mint Non-English - $6.70
Lightly Played - $6.00
Lightly Played Non-English - $6.00
Played - $4.70
Played Non-English - $4.70
Heavily Played - $4.00
Heavily Played Non-English - $4.00
Damaged - $3.40
Damaged Non-English - $3.40