Elemental Hero Stratos [CP06-EN009] Rare Advent Calendar 2018 when a card or effect

when a card or effect is activated: You can negate the activation and destroy it

this monster cannot attack

OR: Unequip this card and Special Summon it in Attack Position

neither player can Special Summon monsters

) While this card has Xyz Material

Elemental Hero Stratos [CP06-EN009] Rare Advent Calendar 2018 when a card or effectSet: Champion Pack 6 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 300 When this card is Normal or Special Summoned, you can select and activate 1 of these effects: Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero", "Destiny Hero" and "Evil Hero" monsters you control Select and add 1 "Elemental Hero", "Destiny Hero" or "Evil Hero" monster from your Deck to your hand.