De-Fusion [SDMY-EN032] Common Ritual Spell You can only use each

You can only use each of the following effects of "Cyberdark Cannon" once per turn

if all of the monsters that were used for the Syncro Summon of that monster are in your GY

add those cards to your hand

Set: Cybernetic Horizon Card type: Normal Spell Rarity: Secret Rare Place 1 Level 6 monster from your hand or face-up from your field on the bottom of the Deck

De-Fusion [SDMY-EN032] Common Ritual Spell You can only use eachSet: Structure Deck: Yugi Muto Card type: Quick Play Spell Rarity: Common Target 1 Fusion Monster on the field; return that target to the Extra Deck, then, if all the Fusion Material Monsters that were used for its Fusion Summon are in your Graveyard, you can Special Summon all of them.