Phyrexian Prowler is a uncommon Creature — Phyrexian Zombie Mercenary card from The List (PLST), collector number NEM-65. Current market price: $0.23, TCGplayer market prices via Scryfall.
Fading 3 (This creature enters with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Remove a fade counter from this creature: This creature gets +1/+1 until end of turn.