Tiras, Keeper of Genesis [BP01-EN029] Starfoil Rare Vintage you can select and activate

you can select and activate 1 of these effects:

They are cast in pearlised light blue acrylic plastic with gold ink markings

the Battle Damage it inflicts to your opponent is halved

Set: Fourth Edition Type: Artifact Rare Cost: {2} Whenever a land enters the battlefield

Once per turn: You can detach 1 Xyz Material from this card to send the monster equipped by this effect to the Graveyard

Tiras, Keeper of Genesis [BP01-EN029] Starfoil Rare Vintage you can select and activateSet: Battle Pack: Epic Dawn Card type: Xyz Effect Monster Rarity: Starfoil 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.