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 - $3.00
Lightly Played - $2.70
Played - $2.10
Heavily Played - $1.80
Damaged - $1.50
Near Mint Non-English - $3.00
Lightly Played Non-English - $2.70
Played Non-English - $2.10
Heavily Played Non-English - $1.80
Damaged Non-English - $1.50
Foil Prices
Near Mint Foil - $5.90
Lightly Played Foil - $5.30
Played Foil - $4.10
Heavily Played Foil - $3.50
Damaged Foil - $3.00
Near Mint Foil Non-English - $5.90
Lightly Played Foil Non-English - $5.30
Played Foil Non-English - $4.10
Heavily Played Foil Non-English - $3.50
Damaged Foil Non-English - $3.00