Tiras, Keeper of Genesis [GENF-EN044] Secret Rare World Championship 2010 Card Pack Cannot be destroyed by an

Cannot be destroyed by an opponent's card effect

and in their Graveyards with their respective Decks and shuffle them

Set: Astral Pack 1 Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Cannot be Normal Summoned/Set

also it cannot be destroyed by battle

they must discard all copies of it in their hand

Tiras, Keeper of Genesis [GENF-EN044] Secret Rare World Championship 2010 Card Pack Cannot be destroyed by anSet: Generation Force Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 1700 2 Level 5 monsters This card's effects can only be applied or activated while it has Xyz Material. This card cannot be destroyed by card effects. At the end of the Battle Phase, if this card attacked or was attacked: Target 1 card your opponent controls, destroy the target. During each of your End Phases: Detach 1 Xyz Material from this card.