Seal God Designation (封神指定 Hōshinshitei) is an additional rule in the game akin to a restricted list in other trading card games.
All cards listed in Seal God Designation cannot be put in the deck at all, and cannot be used on all Z/X official tournament starting from its designation date. Seal God Designation is used to create a better playing environment, using result of all tournaments, card usage, user responses, and so forth as the factors to determine whether a card should be put into the list or not.
Current Seal God Designation Cards
|B03-103||Noble Queen, Laurel||Z/X||27 April 2017 (Thu) 00:00|
|B15-036||Transformed Road Traffic, Cerium||Z/X|
|B15-091||High-Speed Beastman, Were-Pronghorn||Z/X|
|B18-100||Quickening of Branches||Event|
|B19-081||Severing Filament, Kinshibai||Z/X|
|C14-013||Golden Happiness, Mullein||Z/X|
Cards in the Seal God Designation may be removed from the list on certain circumstances. One of the example is B16-XXX "The All-Known Ruler, Gilgamesh" from Booster 15: Activate! Super Regalia, which was previously included in the designation from 28 January 2016 due to the ruling for Dynamis and Z/X Extra have not yet existed at that point in time. It was removed from the designation on 13 March 2016.
|Color||Number||Name||Type||Designation Date||Removal Date|
|B16-XXX||The All-Known Ruler, Gilgamesh||Z/X EX||28 January 2016 (Thu) 18:00||13 March 2016 (Sun) 00:00|
|B14-028||Tyrannic Purple Grudge Blade, Massprotron||Z/X||8 April 2016 (Fri) 00:00||27 April 2017 (Thu) 00:00|
|B08-050||Veteran Police Inspector, Cymric||Z/X||1 October 2016 (Sat) 00:00|
|B03-100||Little Guardian||Event||1 January 2017 (Sun) 00:00|
|B08-100||Searching for Truth||Event|
|B09-097||Best Friend Shopping||Event|
- Seal God Designation (Japanese)