Muzurhythm the String Djinn is a Starfoil Rare XYZ Monster card from Yu-Gi-Oh! (Star Pack 2014, SP14). Current market price: $0.16.
Starfoil Rare
Star Pack 2014 (SP14)
Card Text
2 Level 3 monsters
When a "Djinn" Xyz Monster you control is attacking an opponent's monster, during the Damage Step: You can detach 1 Xyz Material from this card; the attacking monster's ATK is doubled until the End Phase. You can only use this effect of "Muzurhythm the String Djinn" once per turn.
