[LV1][LV2] (When Attacks) You may send four cores from your Blue Grandwalker Nexus(es) to Void. When you've done so, discard 10 cards from the opposing decktop. Also, if your opponent has 5 or more cards in hand, your opponent discards all cards from their hand, and draws 2 cards from their deck.
[LV2] (When Attacks) Ignoring Brave costs, destroy two opposing Cost 5 or less Spirits.