Luminous Melody, Illuneicia

[AUTO](RC):When this unit attacks, if your soul has four or more cards with "Coral" in their card names, [COST][Counter-Blast 1], draw a card, and this unit gets [Power] +5000 until end of that battle. [AUTO](RC):At the end of your turn, if your soul has four or more cards with "Coral" in their card names, [COST][Soul-Blast 1], and return this unit to hand.