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 - $18.100
Lightly Played - $14.500
Moderately Played - $12.700
Heavily Played - $10.900
Damaged - $9.100
Near Mint Spanish - $18.100
Lightly Played Spanish - $14.500
Moderately Played Spanish - $12.700
Heavily Played Spanish - $10.900
Damaged Spanish - $9.100
Foil Prices
Near Mint Foil - $21.500
Lightly Played Foil - $17.200
Moderately Played Foil - $15.100
Heavily Played Foil - $12.900
Damaged Foil - $10.800
Near Mint Foil Spanish - $21.500
Lightly Played Foil Spanish - $17.200
Moderately Played Foil Spanish - $15.100
Heavily Played Foil Spanish - $12.900
Damaged Foil Spanish - $10.800