Tengu format ruling
The Flute of Summoning Dragon
Card effect (current official text)Special Summon up to 2 Dragon monsters from your hand. "Lord of D." must be on the field to activate and to resolve this effect.
Rulings
- You can activate The Flute of Summoning Dragon if your opponent controls a face-up Lord of D. and you do not.
- You must Special Summon at least 1 Dragon-Type monster or you cannot activate this card.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.