Humhumming the Key Djinn
Fiend / Xyz / Effect
WATER / 
32 Level 3 monsters
When this card is Special Summoned: You can target 1 "Djinn" Xyz Monster in your Graveyard; Special Summon it, then you can attach up to 2 cards from your hand to it as Xyz Materials. Once per turn: You can detach 1 Xyz Material from this card, then target 1 "Djinn" Xyz Monster you control; this turn, it can attack your opponent directly.
1100/1800
CARD ID: 90098780
STATUS TCG: Unlimited
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| TCG Set | Symbol | Rarity | Low | Avg | Trend | |
|---|---|---|---|---|---|---|
| World Superstars | WSUP-EN023 | Super Rare | -,--€ | -,--€ | -,--€ |
This card is the first Symphonic Djinn Xyz Monster to debut in a Booster Pack.
This card and Queen Dragun Djinn are also the only Djinn Xyz Monsters yet to appear in the anime or manga.
This card and Queen Dragun Djinn are also the only Djinn Xyz Monsters yet to appear in the anime or manga.
OCG Rulings
"When this card is Special Summoned: You can target 1 "Djinn" Xyz Monster in your Graveyard; Special Summon that monster, then you can attach up to 2 cards from your hand to it as Xyz Materials." effect is an optional Trigger Effect. (This effect targets 1 "Djinn" Xyz Monster in your Graveyard. It can be activated during the Damage Step. When this effect resolves, applying "Special Summon that monster" is mandatory, but applying "attach up to 2 cards from your hand to it as Xyz Materials." is optional.): Humhumming the Keyboard Djinn
"Once per turn, during your Main Phase 1: You can detach 1 Xyz Material from this card, then target 1 "Djinn" Xyz Monster you control; that monster can attack your opponent directly this turn." effect is an Ignition Effect. (This effect targets 1 "Djinn" Xyz Monster you control. Detaching 1 Xyz Material from this card is a cost to activate this effect.)