Night Express Knight [ZDC1-EN002] Ultra Rare Parallel Rare Other monsters you control cannot

Other monsters you control cannot attack

you can also banish monsters from your field and/or either player's Graveyard as Fusion Materials

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

and more take on new forms in service of a new form of Gaia the Dragon Champion that stacks an extra 2600 ATK on to itself every time it wins a battle and can expend exactly that much ATK to destroy any card on the field without a fight

Night Express Knight [ZDC1-EN002] Ultra Rare Parallel Rare Other monsters you control cannotSet: ZEXAL World Duel Carnival Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned from the Deck. You can Normal Summon this card without Tributing, but its original ATK becomes 0.