Power Leak [Limited Edition Alpha] Duels of the Planeswalkers Promos 2013 Whenever one or more Dragons

Whenever one or more Dragons you control attack

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

goblin tinkerer

It can't be blocked this turn

Other permanents you control have indestructible

Power Leak [Limited Edition Alpha] Duels of the Planeswalkers Promos 2013 Whenever one or more DragonsSet: Limited Edition Alpha 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.