Cruel Grimnarch is a common Creature — Phyrexian Cleric card from Phyrexia: All Will Be One (ONE), collector number 88. Current market price: $0.18 (foil $0.08), TCGplayer market prices via Scryfall.
Deathtouch When this creature enters, each opponent discards a card. For each opponent who can't, you gain 4 life.