[Summon Condition: Controlling at least one Blade Beast Spirit]
This card in your hand is unaffected by effects.
[LV3][LV4][LV5] (When Attacks) Put one core from the Void to either this Ultimate or to your Green-only Grandwalker Nexus. Or, heavy exhaust an opposing Spirit.
[LV4][LV5] (When Attacks) Return an exhausted opposing Spirit to the bottom of the deck.