Level 1: 1 core, 2000 BP Level 2: 3 cores, 4000 BP
[LV1][LV2] (When Summoned) Put one core from the Void to this Spirit.
[LV1][LV2] (When Depleted/Destroyed by the Opponent) You can reveal the top card of your Deck. If it's a "Winged Beast" family Spirit/Ultimate/Brave card, you can pay one cost to summon it. Remaining cards are returned to either the top or bottom of your deck.