Power Leak (Retro) [30th Anniversary Edition] 160 and destroy its record in

and destroy its record in the catalog

choose up to 1 of your opponent's Battle Cards and it gets -10000 power until the end of your opponent's turn

Teferi's Isle enters the battlefield tapped

choose up to 1 card from your opponent's hand or up to 1 of their Battle Cards and place it in the Drop Area

Power Leak (Retro) [30th Anniversary Edition] 160 and destroy its record inSet: 30th Anniversary Edition Type: Enchantment Aura Rarity: Common Cost: {1}{U} Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, that player may pay any amount of mana. Power Leak deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.