Name: Temporal Aperture Cost: 2 CMC: 2 Color: CID: Type: Artifact Rules Text: {5}, {T}: Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the top card of your library revealed and you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.) Set/Rarity: Urza's Saga rare, World Championship Decks 1999 rare Legality: Legal in predh, Legal in premodern, Legal in legacy, Legal in vintage, Legal in oathbreaker, Legal in duel, Legal in commander Reserved: True Price: $4.99