The Flute of Summoning Dragon [STP1-EN006] Super Rare 73a Set: Sun & Moon: Base

Set: Sun & Moon: Base Set Type: Water Rarity: Common Retreat cost: Colorless

Set: 2017 Mega-Tins Mega Pack Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2 or more non-Tuner Synchro Monsters Must be Synchro Summoned and cannot be Special Summoned by other ways

perhaps the same power used by the Dracofiends

you can treat this card and all the other Synchro Materials as Level 2 monsters

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 300 When this card is sent to the Graveyard by battle

The Flute of Summoning Dragon [STP1-EN006] Super Rare 73a Set: Sun & Moon: BaseSet: Speed Duel: Tournament Pack 1 Card type: Normal Spell Rarity: Super Rare 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.