Wrath of the Skies 49 (Modern Horizons 3)

You get X {E} (energy counters), then you may pay any amount of {E}. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of {E} paid this way.

NM - $4.40
LP - $3.50
MP - $2.60
HP - $1.80
DMG - $1.50