Keldon Marauders is a common Creature — Human Warrior card from Eternal Masters (EMA), collector number 136. Current market price: $0.21 (foil $0.26), TCGplayer market prices via Scryfall.
Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) When this creature enters or leaves the battlefield, it deals 1 damage to target player or planeswalker.