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 - $4.10
Lightly Played Foil - $3.70
Moderately Played Foil - $3.30
Heavily Played Foil - $2.90
Damaged Foil - $2.10
NM-Mint Foil Non English - $4.10
Lightly Played Foil Non English - $3.70
Moderately Played Foil Non English - $3.30
Heavily Played Foil Non English - $2.90
Damaged Foil Non English - $2.10