Flash - Advent: Cost 4 or more (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 the opposing highest Cost Spirit. Also, if this Spirit advented on a Cost 6 o r less Spirit, destroy it at the End Step.
[LV2][LV3] Flash - (When Attacks) By discarding a "Grease"-named pre-Advent card, during this battle, this Spirit can't be blocked.