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 - $39.200
Lightly Played - $31.400
Moderately Played - $27.400
Heavily Played - $23.500
Damaged - $19.600
Near Mint Spanish - $39.200
Lightly Played Spanish - $31.400
Moderately Played Spanish - $27.400
Heavily Played Spanish - $23.500
Damaged Spanish - $19.600
Foil Prices
Near Mint Foil - $69.900
Lightly Played Foil - $55.900
Moderately Played Foil - $48.900
Heavily Played Foil - $41.900
Damaged Foil - $35.000
Near Mint Foil Spanish - $69.900
Lightly Played Foil Spanish - $55.900
Moderately Played Foil Spanish - $48.900
Heavily Played Foil Spanish - $41.900
Damaged Foil Spanish - $35.000