Ultimate Fusion [BACH-EN051] Super Rare

During the Main Phase: Fusion Summon 1 Fusion Monster from your Extra Deck that mentions 'Blue-Eyes White Dragon' or 'Blue-Eyes Ultimate Dragon' as material, by shuffling the Fusion Materials listed on it from your hand, field, and/or GY into the Deck, then, you can destroy face-up cards your opponent controls, up to the number of 'Blue-Eyes White Dragon' and 'Blue-Eyes Ultimate Dragon' used from the field as material. You can only activate 1 'Ultimate Fusion' per turn.