Flash - Advent: Mega (Either Attack Step)
By sending your Soul Core(Soul Core) to the Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents) Your opponent discards all cards from their hand. After that, for each card discarded, your opponent can draw 1 card from their deck.
[LV2][LV3] For each of your Cost 8 Spirit from the Mega family, this Spirit gains 1 Purple symbol.