[Soul Burst: After An Opposing Spirit/Ultimate Attacks]
Summon this Spirit card without paying the cost. Afterwards, put 1 core (except the Soul Core) from your Trash to your Life, and you can set a burst from your hand.
[LV2][LV3] Catalyze: All Color (When Attacks/Blocks) By sending Soul Core(Soul Core) from this Spirit to your trash, immediately activate your set Soul Burst. After the burst activates, return 1 opposing Spirit/Ultimate to the bottom of their deck.