XYZ-Dragon Cannon [DR1-EN107] Ultra Rare Cybernetic Revolution and if they have the

and if they have the declared card in their hand

The effect of this card becomes the same as the Normal Spell Card

Special Summon 1 "Invoked" monster from your Extra Deck with a different original Attribute from that monster's

If you Tribute Summon this card

XYZ-Dragon Cannon [DR1-EN107] Ultra Rare Cybernetic Revolution and if they have theSet: Dark Revelation Volume 1 Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2600 "X Head Cannon" + "Y Dragon Head" +"Z Metal Tank" This card cannot be Special Summoned except by removing from play the above cards on your side of the field then you can Special Summon this card from your Fusion Deck (You do not use 'Polymerization'). Discard 1 card from your hand to destroy 1 card on your opponent's side of the field.