Kingdra (XY39) (Staff) [XY: Black Star Promos] OTS Tournament Pack 6 Once per turn: You can

Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card)

and Graveyard

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 When this card is Summoned

Set: Clash of Rebellions Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 3200 Defense: 2500 1 Level 6 "Archfiend" Normal Monster + 1 "Red-Eyes" Normal Monster You can only Special Summon "Archfiend Black Skull Dragon(s)" once per turn

Kingdra (XY39) (Staff) [XY: Black Star Promos] OTS Tournament Pack 6 Once per turn: You canSet: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless