"[LV1][LV2][LV3] 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. [LV2][LV3] (Your Attack Step) If Nexuses you control are exhausted by the effect of ""Assault"" of Spirits and Ultimates you control, destroy an opposing Nexus."