Your opponents can't cast spells with even converted mana costs. (Zero is even.) Your opponents can't block with creatures with even converted mana costs.
"Have you ever seen a world fall to its knees? Watch, and learn."
—Ob Nixilis
Near Mint - $19.80
Lightly Played - $15.90
Moderately Played - $13.90
Heavily Played - $11.90
Damaged - $9.90
Near Mint Spanish - $19.80
Lightly Played Spanish - $15.90
Moderately Played Spanish - $13.90
Heavily Played Spanish - $11.90
Damaged Spanish - $9.90
Foil Prices
Near Mint Foil - $36.30
Lightly Played Foil - $29.10
Moderately Played Foil - $25.40
Heavily Played Foil - $21.80
Damaged Foil - $18.20
Near Mint Foil Spanish - $36.30
Lightly Played Foil Spanish - $29.10
Moderately Played Foil Spanish - $25.40
Heavily Played Foil Spanish - $21.80
Damaged Foil Spanish - $18.20