Gagaga Cowboy [AP05-EN002] Ultimate Rare Uncommon and the player who has

and the player who has more monsters of the declared kind in their Extra Deck gains 3000 Life Points

You can only use each effect of "Super Quantum Blue Layer" once per turn

Must be Special Summoned (from your hand) by Tributing 1 "Dark Magician"

if this card was Ritual Summoned this turn

Gagaga Cowboy [AP05-EN002] Ultimate Rare Uncommon and the player who hasSet: Astral Pack 5 Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 1500 Defense: 2400 2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's battle position. Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK and the opponent's monster loses 500 ATK, during the Damage Step only. Defense Position: Inflict 800 damage to your opponent.