Flash - Advent: Astral Dragon & Cost 3 or more (During Your Turn)
By sending your Soul Core to the Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Attacks) You can destroy the opposing Spirit/Ultimate with the highest BP.
Release: 2 [LV2][LV3] (When Attacks) By moving two cores, except Soul Core, from your Trash or from your Red Grandwalker Nexus to this Spirit, refresh one "Astral Dragon" family Spirit you control.