When Aven Interrupter enters the battlefield, exile target spell. It becomes plotted. (Its owner may cast it as a sorcery on a later turn without paying its mana cost.)
Spells your opponents cast from graveyards or from exile cost 2 more to cast.
NM-Mint Foil - $7.20
Lightly Played Foil - $6.80
Moderately Played Foil - $6.50
Heavily Played Foil - $5.80
Damaged Foil - $4.70
NM-Mint Foil Non English - $7.20
Lightly Played Foil Non English - $6.80
Moderately Played Foil Non English - $6.50
Heavily Played Foil Non English - $5.80
Damaged Foil Non English - $4.70