Advanced format ruling
Jade Insect Whistle
Card effect (current official text)Your opponent selects 1 Insect-Type Monster from their Deck. After shuffling the Deck, place the card on top of the Deck.
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.