At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.
Near Mint - $240.50
Lightly Played - $192.40
Moderately Played - $168.40
Heavily Played - $144.30
Damaged - $120.30
Near Mint Spanish - $240.50
Lightly Played Spanish - $192.40
Moderately Played Spanish - $168.40
Heavily Played Spanish - $144.30
Damaged Spanish - $120.30