Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.
Near Mint - $10.90
Lightly Played - $8.70
Moderately Played - $7.60
Heavily Played - $6.60
Damaged - $5.50
Near Mint Spanish - $10.90
Lightly Played Spanish - $8.70
Moderately Played Spanish - $7.60
Heavily Played Spanish - $6.60
Damaged Spanish - $5.50
Foil Prices
Near Mint Foil - $11.00
Lightly Played Foil - $8.80
Moderately Played Foil - $7.70
Heavily Played Foil - $6.60
Damaged Foil - $5.50
Near Mint Foil Spanish - $11.00
Lightly Played Foil Spanish - $8.80
Moderately Played Foil Spanish - $7.70
Heavily Played Foil Spanish - $6.60
Damaged Foil Spanish - $5.50