Fusioning Maestra

LIGHT 6

1 "Melodious Maestra" monster + 1 "Melodious" monster Cannot be destroyed by battle or card effects, also you take no battle damage from attacks involving this card. If this card battles a Special Summoned monster, after damage calculation: You can inflict damage to your opponent equal to the difference between the original ATK of that opponent's monster and this card, and if you do, destroy that opponent's monster.

LIGHT 2

Once per turn: You can send 1 "Gem-Knight" or "Melodious" monster from your hand or Deck to the Graveyard, and if you do, this card's name becomes the sent monster's name, until the End Phase. If this card is in your Graveyard: You can banish 1 Fusion Monster from your Graveyard; Special Summon this card in Defense Position. You can only use this effect of "Crystal Rose" once per turn.

LIGHT 4

When this card is Special Summoned: You can target 1 "Melodious" monster in your Graveyard, except "Soprano the Melodious Songstress"; add it to your hand. You can only use this effect of "Soprano the Melodious Songstress" once per turn. Once per turn: You can Fusion Summon 1 "Melodious" Fusion Monster from your Extra Deck, using monsters you control as Fusion Materials, including this card.