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 - $2.50
Lightly Played - $2.50
Moderately Played - $2.00
Heavily Played - $1.50
Damaged - $1.00
Near Mint Non-English - $2.50
Lightly Played Non-English - $2.50
Moderately Played Non-English - $2.00
Heavily Played Non-English - $1.50
Damaged Non-English - $1.00
Foil Prices
Near Mint Foil - $5.25
Lightly Played Foil - $5.00
Moderately Played Foil - $4.00
Heavily Played Foil - $3.00
Damaged Foil - $2.25
Near Mint Foil Non-English - $5.25
Lightly Played Foil Non-English - $5.00
Moderately Played Foil Non-English - $4.00
Heavily Played Foil Non-English - $3.00
Damaged Foil Non-English - $2.25