Doom's Time Platform is a rare Artifact card from Marvel Super Heroes Commander (MSC), collector number 431. Current market price: $4.93, TCGplayer market prices via Scryfall.
Whenever you attack, exile target nonland card from your graveyard with two time counters on it. If it doesn't have suspend, it gains suspend. (At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. If it's a creature, it has haste.)