XYZ-Dragon Cannon [DR1-EN107] Ultra Rare Cybernetic Revolution The effect of this card

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

Once per turn: You can Special Summon 1 Toon monster from your hand

but change its ATK/DEF to 0

Set: Dragons of Legend Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 2900 Defense: 2500 "Dark Magician" + 1 Dragon-Type monster Must be Fusion Summoned with the above Fusion Material Monsters or with "The Eye of Timaeus"

and if they have the declared card in their hand

XYZ-Dragon Cannon [DR1-EN107] Ultra Rare Cybernetic Revolution The effect of this cardSet: 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.