Mausoleum Wanderer is a rare Creature — Spirit card from Eldritch Moon Promos (PEMN), collector number 69s. Current market price: — (foil $5.00), TCGplayer market prices via Scryfall.
Flying Whenever another Spirit you control enters, this creature gets +1/+1 until end of turn. Sacrifice this creature: Counter target instant or sorcery spell unless its controller pays {X}, where X is this creature's power.