If the exiled card is an adventurer card, you may cast the Adventure spell this way.
2022-06-10 • wotc
If the spell had {X} in its mana cost, X will be whatever value it had on the stack when calculating its mana value.
2022-06-10 • wotc
Gale's Redirection exiles the spell directly from the stack without countering it. Because of this, it's effective against spells that can't be countered.