[LV1][LV2][LV3] (When Attacks) During this turn, 1 opposing spirit gets -3000BP.
[LV1][LV2][LV3] When any of your spirits with a cost of 3 or less are destroyed by opposing effects, return them to your hand. After that, draw 1 card.
[LV2][LV3] (When Attacks) If this spirit's effect would bring any opposing spirits' BP to 0, destroy all spirits that had their BP brought to 0.