Gales Redirection

“Exile target spell, then roll a d20 and add that spell's mana value. <br><strong>1-14</strong> | 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. <br><strong>15+</strong> | You may cast the exiled card without paying its mana cost for as long as it remains exiled.”