Mystic Barrier [Commander 2013] SPA Pozo Contaminado waving those lightning axes around

waving those lightning axes around so much that the walls are as likely to fall as their foes

any player may pay half their life

Whether mechanical or biological

Remove any number of charge counters from White Mana Battery: Add {W}

Set: Judgment Type: Instant Common Cost: {2}{W} Prevent all damage that sources of the color of your choice would deal this turn

Mystic Barrier [Commander 2013] SPA Pozo Contaminado waving those lightning axes aroundSet: Commander 2013 Type: Enchantment Rare Cost: {4}{W} When Mystic Barrier enters the battlefield or at the beginning of your upkeep, choose left or right. Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that player.