Xerneas (XY05) [XY: Black Star Promos] XY145 You can only use this

You can only use this effect of "Ghost Mourner & Moonlit Chill" once per turn

Set: Black & White: Dragons Exalted Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: Generation Force Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 0 2 Level 4 monsters When a Level 5 or higher monster is Special Summoned: You can detach 1 Xyz Material from this card

Set: XY: Furious Fists Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Primal Clash Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Xerneas (XY05) [XY: Black Star Promos] XY145 You can only use thisSet: XY: Black Star Promos Type: Fairy Rarity: Promo Retreat cost: Colorless,Colorless