Flash - Advent: Purple & Cost 5 or more (Either Attack Step)
By sending your Soul Core to the Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents) Discard any number of cards from your hand. For every card discarded by this effect, send one core from any opposing Spirits/Ultimates to the Trash.
[During Advent][LV2][LV3] When this Spirit leaves the field due to opposing effects, you can summon every pre-Advent card from beneath this Spirit without paying the cost.