Flash - ⚞Advent⚟: Kamen & Cost 4 or more (Either Attack Step)
By sending Soul Core(Soul Core) to your Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents) Look at your opponent's hand. For each Spirit card, exhaust 1 opposing Spirit/Ultimate. Then, for each other card, add 1 core from the void to this Spirit.
[LV2][LV3] Flash - (When Attacks) By discarding 1 pre-Advent card under this Spirit with "W" in it's name, return 1 opposing exhausted Spirit to the bottom of deck.