Shatterstorm (Invocation) [Amonkhet Invocations] H2 You can only use this

You can only use this effect of "Chaos Dragon Levianeer" once per turn

this card is Special Summoned to the owner's side of the field during the End Phase

your opponent cannot remove from play any cards in either Graveyard

Set: Tactical Evolution Card type: Gemini Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 This card is treated as a Normal Monster while face-up on the field or in the Graveyard

This card gains 300 ATK for each "Elemental Hero" card in your Graveyard

Shatterstorm (Invocation) [Amonkhet Invocations] H2 You can only use thisSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {2}{R}{R} Destroy all artifacts. They can't be regenerated.