Regirock (XY49) [XY: Black Star Promos] SM72 Set: XY: Ancient Origins Type:

Set: XY: Ancient Origins Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Duelist Pack 4: Zane Truesdale Card type: Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 0 If this card attacks

) You can only use each effect of "Mithra the Thunder Vassal" once per turn

When this card declares an attack

if this card battles an opponent's monster while this card has a "Utopia" Xyz Monster as Xyz Material: You can detach 2 Xyz Materials from this card

Regirock (XY49) [XY: Black Star Promos] SM72 Set: XY: Ancient Origins Type:Set: XY: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorless,Colorless,Colorless