Inevitable Betrayal is a rare Sorcery card from Modern Horizons 2 Promos (PMH2), collector number 47s. Current market price: — (foil $1.45), TCGplayer market prices via Scryfall.
Suspend 3—{1}{U}{U} (Rather than cast this card from your hand, pay {1}{U}{U} and exile it with three 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.) Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.