Ephemeral Shields [Mystery Booster] Hidden Arsenal during a turn in which

during a turn in which you activated a Spell Card

Set: The Infinity Chasers Card type: Continuous Spell Rarity: Super Rare Negate the effect of your opponent's first Trap Card or effect that resolves each turn while you control a Spellcaster monster

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

Set: Mirage Type: Legendary Creature — Griffin Rarity: Rare Cost: {4}{W} Flying

Set: Return to Ravnica Type: Instant Rarity: Common Cost: {5}{W} Exile target creature

Ephemeral Shields [Mystery Booster] Hidden Arsenal during a turn in whichSet: 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.)