[Summon Condition: Controlling at least one Armed Machine Spirit/Ultimate]
While you control a White-only Grandwalker Nexus, this Set card is unaffected by opposing effects.
☼[ Burst: After Your Life Decreases]
Return two opposing Spirits/Ultimates to the deck, one to the bottom and one to the top. After that effect resolves, summon this card without paying the cost and ignoring the Summon Condition.
[LV4][LV5] (When Blocks) At the end of battle, this Ultimate refreshes. Also, send an opposing Life to the Reserve.