Flash - Advent: Purple/White (Either Attack Step)
By sending your Soul Core(Soul Core) to the Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents)Send one core from any opposing Spirits to the Reserves.
[During Advent][LV2][LV3] (When Attacks) For each of this Spirit's pre-Advent cards, return one opposing spirit with BP less than or equal to this spirit.