Tiras, Keeper of Genesis [BP01-EN029] Starfoil Rare 112 is activated: Detach 1 Xyz

is activated: Detach 1 Xyz Material from this card

by Tributing 1 monster they control

Set: Ravnica: City of Guilds Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

• When an opponent's monster declares an attack: You can banish 1 "Nekroz" card from your Graveyard

Tiras, Keeper of Genesis [BP01-EN029] Starfoil Rare 112 is activated: Detach 1 XyzSet: 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.