Ancestral Vision is a rare Sorcery card from Tarkir: Dragonstorm Commander (TDC), collector number 144. Current market price: $0.27, TCGplayer market prices via Scryfall.
Suspend 4—{U} (Rather than cast this card from your hand, pay {U} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) Target player draws three cards.