Tiras, Keeper of Genesis [BP01-EN029] Rare Dark Revelation Volume 4 that target loses ATK and

that target loses ATK and DEF equal to the ATK and DEF of the "Burning Abyss" monster sent to the Graveyard this way

you can select it

they discard a card

remove from play 1 card your opponent controls

my all-powerful beast

Tiras, Keeper of Genesis [BP01-EN029] Rare Dark Revelation Volume 4 that target loses ATK andSet: Battle Pack: Epic Dawn Card type: Xyz Effect Monster Rarity: 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.