Royal Tribute (Blue) [DL11-EN017] Rare SM120 Once per turn: You can

Once per turn: You can attach 1 "Super Quantum" monster from your hand or field to this card as an Xyz Material

You can remove 1 Spell Counter from this card to have 1 face-up monster you control gain 500 ATK

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 5000 Defense: 5000 Cannot be Normal Summoned/Set

Set: XY: Steam Siege Type: Grass Rarity: Common Retreat cost: Colorless

your opponent's turn ends

Royal Tribute (Blue) [DL11-EN017] Rare SM120 Once per turn: You canSet: Duelist League Promo Card type: Normal Spell Rarity: Rare Activate only while you control "Necrovalley": Both players discard all Monster Cards in their hands.