Benalish Sleeper 
Creature — Phyrexian Human Soldier
Kicker 
(You may pay an additional as you cast this spell.)
When this creature enters, if it was kicked, each player sacrifices a creature of their choice.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL