Power Leak

Power Leak

1 U
Revised #73
Common
$0.25
Condition
Enchantment — Aura
Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, that player may pay any amount of mana. This Aura deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.