Magmatic Sprinter is a uncommon Creature — Phyrexian Warrior card from Phyrexia: All Will Be One (ONE), collector number 140. Current market price: $0.15 (foil $0.20), TCGplayer market prices via Scryfall.
Haste When this creature enters, put two oil counters on target artifact or creature you control. At the beginning of your end step, return this creature to its owner's hand unless you remove two oil counters from it.