Flash - Change: Cost 4 (EE) (This effect can be used from your hand)
Add 1 core from the void to your trash. After that effect resolves, either discard this card or replace one of your Cost 6 or less "Kamen" family Spirit's with this card in refreshed condition. If the Spirit is currently battling, continue the battle.
[LV2][LV3] (When Attacks) If this Spirit's attack decreases an opposing life, send 1 opposing life to the reserve.