Flash - Advent: Infermon (Either Attack Step) By sending your Soul Core to the Trash, stack this from your hand onto your target spirit. You can put as many copies of this card in your deck as you want.
[LV1][LV2][LV3] (When Advents/Attacks) You can summon as many "Diaboromon" from your hand without paying the cost.
[LV2][LV3] (When Attacks) Draw 2 card from your deck, send 2 cores from any opposing spirits to the reserve.