[LV1][LV2][LV3] (Your Attack Step) All the "can't attack" effects of your "ArmoredBeast"-named Spirits don't activate.
[LV2][LV3] (Your Attack Step) When only the opposing Spirit is destroyed by comparing BP with your "ArmoredBeast"-named Spirits, exhaust a Spirit with the same color as the defeated Spirit.
[LV1][LV2][LV3] (During Your Battle Phase) "Cannot attack" effects of spirits you control that have "ArmoredBeast" in their name are negated.
[LV2][LV3] (During Your Battle Phase) Each time a spirit you control that has "ArmoredBeast" in its name defeats a spirit, exhaust target unexhausted spirit with the same color as the defeated spirit's color.