Flash - Advent: Astral Dragon and Cost 6 or above (Either Attack Step) By sending Soul Core to your Trash, stack this from your hand onto your target spirit.
[LV1][LV2][LV3] (When Advents) Put all the cores from your trash to this Spirit. If this Spirit advents onto your Spirit with Wurm in the name, add cores from the void to your life until its 5.
[During Advent] [LV2][LV3] (When Attacks) Destroy opposing Spirits up to a total of 20000 BP. Alternatively, once per game, you may discard all cards in both your and your opponents hand and Removed From Game zone.
Rulings: Due to the wording of the effect, this Spirit's [LV2][LV3] effect can be used more than once per game, if you have another copy of this card on your field.