"[LV1][LV2][LV3] (When Summoned) For every Yellow spirit you have on the field, move 1 core from void to your reserve. [LV2][LV3] (Your Attack Phase) When your spirits with ""Behemoth"" in it's card name attacks, if your opponent block with Spirits, they can only block if they block with 2 of their Spirits. When they successfully blocked, choose 1 opposing blocking Spirit to battle against."