[Summon Condition: Your life must be 3 or less]
[LV3][LV4][LV5][LV6] All your Spirits in the family "Investigator" gain +5000 BP.
[LV4][LV5][LV6] (When Attacks) Soul Drive - By banishing Soul Core on this Ultimate from the game, you can reveal 20 cards from the top of your deck. You can summon all Spirit cards in the family "Investigator" among them without paying the cost. Discard the not summoned and other remaining cards.