Unown [I] (68/75) [Neo Discovery Unlimited] SM09 You can only Special Summon

You can only Special Summon "White Dragon Wyverburster" once per turn this way

If this Xyz Summoned card you control

If a Spell/Trap Card is activated in this card's column: You can target 1 "Magical Musket" monster in your GY

Set: Battles of Legend: Light's Revenge Card type: Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 400 If this card is Normal Summoned or flipped face-up: Add 1 "Spellbook" Spell from your Deck to your hand

Set this card face-down instead of sending it to the Graveyard

Unown [I] (68/75) [Neo Discovery Unlimited] SM09 You can only Special SummonSet: Neo Discovery Unlimited Type: Psychic Rarity: Common Retreat cost: Colorless