Flash - Advent: Ultimate (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) You can reveal 7 cards from the top of your deck. Summon any amount of Mega/God-King family Spirit cards among them, without paying the cost. Remaining cards are returned to the bottom of your deck, in any order.
[LV2][LV3] (When Attacks) For each Mega/God-King family Spirit you control, destroy an opposing 12000 BP or less Spirit/Ultimate.