Flash - ⚞Advent: Mega (Either Attack Step) By sending your Soul Core to the Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents/Attacks) You can add 1 Spirit you control as a pre-Advent card to this Spirit. When you have done so, this Spirit refreshes.
[LV2][LV3] Flash - (When Attacks) You can discard 1 of this Spirit's pre-Advent cards. When you have done so, destroy 1 opposing exhausted Spirit, and add 2 core from the Void to this Spirit.