When Themberchaud enters the battlefield, he deals X damage to each other creature without flying and each player, where X is the number of Mountains you control.
You may exert Themberchaud as he attacks. When you do, he gains flying until end of turn. (An exerted creature won't untap during your next untap step.)
Near Mint - $18.300
Lightly Played - $14.700
Moderately Played - $12.900
Heavily Played - $11.000
Damaged - $9.200
Near Mint Spanish - $18.300
Lightly Played Spanish - $14.700
Moderately Played Spanish - $12.900
Heavily Played Spanish - $11.000
Damaged Spanish - $9.200
Foil Prices
Near Mint Foil - $19.300
Lightly Played Foil - $15.400
Moderately Played Foil - $13.500
Heavily Played Foil - $11.600
Damaged Foil - $9.600
Near Mint Foil Spanish - $19.300
Lightly Played Foil Spanish - $15.400
Moderately Played Foil Spanish - $13.500
Heavily Played Foil Spanish - $11.600
Damaged Foil Spanish - $9.600