Flash - ⚞Advent⚟: Machine Beast & Cost 5 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 Summoned/Advents) Return an opposing Spirit to the hand. Also, if it's (Opponent's Attack Step), when this battle ends, end the Attack Step.
[LV3] While you control a White Nexus, this spirit gains one additional White Symbol.