The Flute of Summoning Dragon is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, The Flute of Summoning Dragon is Unlimited.
YGOPRODeck lists The Flute of Summoning Dragon for these formats: GOAT, Speed Duel, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of The Flute of Summoning Dragon appears in 25th Anniversary Ultimate Kaiba Set (KC01-EN041) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for The Flute of Summoning Dragon is about $0.02 on Cardmarket (prices change frequently).
