Flash - Advent: Cost 4 or more (Either Attack Step)
By sending your Soul Core(Soul Core) to the Trash, stack this from your hand onto your target spirit.
[During Advent] [LV1][LV2][LV3] This Spirit cannot be destroyed by opposing effects.
[LV2][LV3] (When Attacks/Blocks) Send one core from any opposing Spirits/Ultimates to the Reserve.