Canon the Melodious Diva (MP15-EN128)

If you control a "Melodious" monster, you can Special Summon this card (from your hand). You can only Special Summon "Canon the Melodious Diva" once per turn this way. Once per turn: You can target 1 "Melodious" monster you control; change its battle position.

Fairy / Effect, 2015 Mega-Tin Mega Pack