Ephemeral Shields [Mystery Booster] Hidden Arsenal destroy this card and inflict

destroy this card and inflict 3000 points of damage to the player that activated the Spell Card at that time

If this card in its owner's possession is destroyed by an opponent's card: You can target 1 Level 8 or lower DARK Dragon Synchro Monster in your GY

if this card is in your GY (Quick Effect): You can Tribute 2 Synchro Monsters

during a turn in which you activated a Spell Card

Ephemeral Shields [Mystery Booster] Hidden Arsenal destroy this card and inflictSet: Mystery Booster Type: Instant Rarity: Common Cost: {1}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)