Advanced format ruling
Supay
Card effect (current official text)When this card is sent from the field to the GY by card effect: You can Special Summon 1 "Oracle of the Sun" from your Deck, and if you do, double its ATK, also return it to the hand during the End Phase of this turn.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.