[LV1][LV2][LV3] (When Summoned) Add two cores from the void to this spirit. If Soul Core (Soul Core) was used to pay the summon cost, also exhaust two opposing spirits.
[LV2][LV3] (Your Attack Step) While there is Soul Core (Soul Core) on this spirit, when the attacks of your spirits/ultimates in the family "Vassal" or "Blade Beast" reduce the opponent's life, send one core from the opponent's life to their reserve.