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 - $423,300
Lightly Played - $338,600
Moderately Played - $296,300
Heavily Played - $254,000
Damaged - $211,700
Near Mint Spanish - $423,300
Lightly Played Spanish - $338,600
Moderately Played Spanish - $296,300
Heavily Played Spanish - $254,000
Damaged Spanish - $211,700