Humhumming the Key Djinn is a Fiend XYZ Monster with Attribute WATER, Level 3, ATK 1100, DEF 1800.
Xyz Monsters are usually Summoned using materials of matching Level; their effects often detach materials as cost.
On the current TCG and OCG Forbidden & Limited lists tracked here, Humhumming the Key Djinn is Unlimited.
YGOPRODeck lists Humhumming the Key Djinn for these formats: Duel Links, TCG, OCG, Master Duel.
Humhumming the Key Djinn belongs to the Djinn archetype—use that tag when searching for engine pieces and tech options.
A listed print of Humhumming the Key Djinn appears in World Superstars (WSUP-EN023) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Humhumming the Key Djinn is about $0.10 on Cardmarket (prices change frequently).
