Dragon's Mirror

Edison Card Text
Remove from play, from your side of the field or your Graveyard, Fusion Material Monsters that are listed on a Dragon-Type Fusion Monster Card, and Special Summon that Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusion Summon).
Cybernetic Revolution • 2005-08-17
No targeting
No Damage Step effect
Banlist • Unlimited
Interactions
If Diamond Dude reveals Dragon's Mirror, do you still need materials?✓
Diamond Dude's effect allows the Spell to be activated later.
Yes. Dragon's Mirror has no cost, but you still need legal materials to activate and resolve it.
If Diamond Dude reveals Dragon's Mirror, do you still need materials?!
Diamond Dude's effect allows the Spell to be activated later.
Yes. Dragon's Mirror has no cost, but you still need legal materials to activate it.
Rulings
edisonformat.net
Remove from play, from your side of the field or your GY, Fusion Material Monsters that are listed on a Dragon-Type Fusion Monster Card, and Special Summon that Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusion Summon.)
●“Dragon’s Mirror” does not target. You select and remove the monsters during resolution.
●You can use fusion substitute monsters like “King of the Swamp” for “Dragon’s Mirror”.
●If “Kycoo the Ghost Destroyer” is on your opponent’s side of the field, you can activate “Dragon’s Mirror” if all the Fusion Material Monsters are on the field; but not if any of them are in the GY.
edisonformat.com
Remove from play, from your side of the field or your Graveyard, Fusion Material Monsters that are listed on a Dragon-Type Fusion Monster Card, and Special Summon that Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusion Summon.)
“Dragon’s Mirror” does not target. You select and remove the monsters during resolution.
You can use fusion substitute monsters like “King of the Swamp” for “Dragon’s Mirror”.
If “Kycoo the Ghost Destroyer” is on your opponent’s side of the field, you can activate “Dragon’s Mirror” if all the Fusion Material Monsters are on the field; but not if any of them are in the Graveyard.