This spell costs X less to cast, where X is the total toughness of creatures you control.
Defender
2UU: Until end of turn, target creature you control gets +1/+0, gains "Whenever this creature deals combat damage to a player, draw cards equal to its toughness," and can attack as though it didn't have defender.
Near Mint - $3,000
Lightly Played - $2,400
Moderately Played - $2,100
Heavily Played - $1,800
Damaged - $1,500
Near Mint Spanish - $3,000
Lightly Played Spanish - $2,400
Moderately Played Spanish - $2,100
Heavily Played Spanish - $1,800
Damaged Spanish - $1,500
Foil Prices
Near Mint Foil - $3,100
Lightly Played Foil - $2,500
Moderately Played Foil - $2,200
Heavily Played Foil - $1,900
Damaged Foil - $1,600
Near Mint Foil Spanish - $3,100
Lightly Played Foil Spanish - $2,500
Moderately Played Foil Spanish - $2,200
Heavily Played Foil Spanish - $1,900
Damaged Foil Spanish - $1,600