[LV1][LV2][LV3] (When Attacks) Destroy an opposing exhausted Spirit, and put a core from the Void to this Spirit.
[LV2][LV3] (When Attacks) When you control a Green-only/Purple-only Nexus, you can reveal the top two cards of your deck. You can summon one "Ultimate"/"Mega" family Spirit card among them, without paying the cost. Remaining cards are discarded.