Lunalight Serenade Dance (Common)

When a Fusion Monster(s) is Fusion Summoned to your field (except during the Damage Step): You can target 1 of those monsters; apply these effects in sequence.
* Special Summon 1 Lunalight Token (Beast-Warrior/DARK/Level 4/ATK 2000/DEF 2000) to your opponent's field. * That target gains 500 ATK for each monster your opponent controls (even if this card leaves the field).
During your Main Phase: You can banish this card from your GY; send 1 card from your hand to the GY, and if you do, Special Summon 1 Lunalight monster from your Deck. You can only use this effect of Lunalight Serenade Dance once per turn.