Tengu format ruling
Great Moth
Card effect (current official text)This monster cannot be Normal Summoned or Set. This card can only be Special Summoned by Tributing "Petit Moth" during your 4th turn after "Petit Moth" has been equipped with "Cocoon of Evolution".
Rulings
- As long as this card was initially Special Summoned by its own procedure (and the summon wasn't negated), you can Summon it from the GY with card effects.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.