When your opponent activates a Spirit's (When Advents) effect, by returning an opposing Spirit to the Hand, you can pay one cost to summon this card in your Hand.
[LV1][LV2][LV3] Heavy Armor: (Red/Purple/White) - This Spirit is unaffected by effects of opposing Red/Purple/White) Spirits/Braves/Magic/Nexus.
[LV2][LV3] (When Attacks) During this turn, one of your Machine Beast Spirits cannot be blocked.