Benalish Sleeper is a common Creature — Phyrexian Human Soldier card from Dominaria United (DMU), collector number 8. Current market price: $0.26 (foil $0.10), TCGplayer market prices via Scryfall.
Kicker {B} (You may pay an additional {B} as you cast this spell.) When this creature enters, if it was kicked, each player sacrifices a creature of their choice.