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 - $19.000
Lightly Played - $15.200
Moderately Played - $13.300
Heavily Played - $11.400
Damaged - $9.500
Near Mint Spanish - $19.000
Lightly Played Spanish - $15.200
Moderately Played Spanish - $13.300
Heavily Played Spanish - $11.400
Damaged Spanish - $9.500
Foil Prices
Near Mint Foil - $18.900
Lightly Played Foil - $15.200
Moderately Played Foil - $13.300
Heavily Played Foil - $11.400
Damaged Foil - $9.500
Near Mint Foil Spanish - $18.900
Lightly Played Foil Spanish - $15.200
Moderately Played Foil Spanish - $13.300
Heavily Played Foil Spanish - $11.400
Damaged Foil Spanish - $9.500