Flash - Advent: Fusion Beast & Cost 4 or above (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) Destroy one opposing Cost 6 or less Spirit. Also, during this turn, all your "Grandsea"-named Spirits have 0 symbols.
[LV3] (When Attacks) Discard 5 cards from the opposing decktop.