Tribute 1 "Ninja" monster, then target 1 monster in your opponent's GY; Special Summon it to your field.
It is also treated as a "Ninja" monster while this card is face-up on the field.
When this card leaves the field, send that monster to the GY.
You can only activate 1 "Ninjitsu Art of Mirage-Transformation" per turn.
Trap
Continuous
