+Meltdown (2)
Flash <i>(You may cast this spell any time you could cast an instant.)</i>
Enchant creature or Vehicle
When Aether Meltdown enters the battlefield, you get <i>(two energy counters)</i>.
Enchanted creature gets -4/-0.
Destroy each artifact with mana value X or less.
Gatherer works better in the Companion app!
<i>(two energy counters)</i>.