Dark Flare Knight [DCR-017] Super Rare Champion Pack 7 attach those targets to this

attach those targets to this card as Xyz Materials

but its effects are negated

you can send 1 monster from your hand to the Graveyard to take control of 1 face-up monster your opponent controls with the same Level as the sent monster

If this cards attacks

Dark Flare Knight [DCR-017] Super Rare Champion Pack 7 attach those targets to thisSet: Dark Crisis Card type: Fusion Effect Monster Rarity: Super Rare Attack: 2200 Defense: 800 "Dark Magician" + "Flame Swordsman" Any damage to the controller of this card from battle involving this monster becomes 0. When this card is destroyed and sent to the Graveyard as a result of battle, Special Summon 1 "Mirage Knight" from your hand or Deck.