Gale's Redirection is a rare Instant card from Battle for Baldur's Gate Promos (PCLB), collector number 73s. Current market price: — (foil $1.49), TCGplayer market prices via Scryfall.
Exile target spell, then roll a d20 and add that spell's mana value. 1—14 | You may cast the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. 15+ | You may cast the exiled card without paying its mana cost for as long as it remains exiled.