(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 - $5.25
Near Mint Non-English - $5.25
Lightly Played - $5.00
Lightly Played Non-English - $5.00
Moderately Played - $4.25
Moderately Played Non-English - $4.25
Heavily Played - $3.25
Heavily Played Non-English - $3.25
Damaged - $2.75
Damaged Non-English - $2.75