Blinding Souleater is a common Artifact Creature — Phyrexian Cleric card from New Phyrexia (NPH), collector number 131. Current market price: $0.18 (foil $0.33), TCGplayer market prices via Scryfall.
{W/P}, {T}: Tap target creature. ({W/P} can be paid with either {W} or 2 life.)