"[LV1][LV2] (Every Attack Step) All Spirits with ""Assault"" or ""Summon Bolt"" you control gains +2000 BP. [LV2] (Your Attack Step) All Spirits with ""Summon Bolt"" you control gets the following effect: Assault: 1 (When Attacks) During this turn for the number of times stated above, you can exhaust one Nexus in order to refresh this Spirit."