Tiras, Keeper of Genesis (GENF-EN044) [Generation Force] Oath of the Gatewatch Prerelease Promos Set: XY: Generations Type: Water

Set: XY: Generations Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

You can only use this effect of “Ride of the Valkyries” once per turn

If it's greater

' No one cares that today is my birthday

Tiras, Keeper of Genesis (GENF-EN044) [Generation Force] Oath of the Gatewatch Prerelease Promos Set: XY: Generations Type: WaterSet: Generation Force Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 1700 2 Level 5 monsters Thsi card effects can only be applied resolved 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 that target. During each of your End Phases: Detach 1 Xyz Material from this card.