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.
NM-Mint - $399.00
Lightly Played - $379.10
Moderately Played - $339.20
Heavily Played - $299.30
Damaged - $239.40
NM-Mint Non English - $399.00
Lightly Played Non English - $379.10
Moderately Played Non English - $339.20
Heavily Played Non English - $299.30
Damaged Non English - $239.40