Each instant and sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.
Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
$4.99 $2.99
$62.00 $31.00
$67.00 $33.50
$11.99 $7.19
$5.00 $3.00
$23.00 $13.80
$99.00 $49.50
$78.00 $39.00