Evilswarm Nightmare [HA07-EN023] Super Rare Card Case you can select and activate

you can select and activate 1 of these effects: Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero"

Set: Legendary Duelists: Ancient Millennium Card type: Effect Monster Rarity: Rare Attack: 500 Defense: 300 (Quick Effect): You can target 1 face-up monster on the field

Set: Star Pack - Battle Royal Card type: Effect Monster Rarity: Starfoil Rare Attack: 1200 Defense: 600 If you control no monsters

Set: Structure Deck: Synchron Extreme Card type: Continuous Trap Rarity: Common Neither player can banish cards

Evilswarm Nightmare [HA07-EN023] Super Rare Card Case you can select and activateSet: Hidden Arsenal 7: Knight of Stars Card type: Xyz Effect Monster Rarity: Super Rare Attack: 950 Defense: 1950 2 Level 4 DARK monsters When your opponent Special Summons a monster(s) (except during the Damage Step): You can detach 1 Xyz Material from this card; change that Special Summoned monster(s) to face down Defense Position.