De-Synchro - MZMI-EN046 - Rare - 1st Edition Tweet Out of stock. Wishlist Details Set: Maze of Millennia Card Number: MZMI-EN046 Rarity: Rare Attribute: Spell Card Text: Target 1 Synchro Monster on the field; return that target to the Extra Deck, then, if all of the monsters that were used for the Syncro Summon of that monster are in your GY, you can Special Summon all of them. Card Type: Spell Name: De-Synchro Edition: 1st