[LV1][LV2][LV3] (When Summoned) Return all opposing Spirits/Ultimates with 6000 BP or less to the hand. For each Spirit/Ultimate returned by this effect, add one core from the void to your reserve.
[LV2][LV3] When you have 4 or more Spirits in the family "Song Princess", all of your Spirits are unaffected by the effects of opposing Spirits/Ultimates.
[LV3] (Every Attack Step) Your set burst cannot be discarded.