AUTO]:Forerunner
[AUTO](RC):[Soul Blast (1) & Choose one of your other rear-guards with "Chouchou" in its card name, and put it on the bottom of your deck] At the end of the battle that this unit boosted, you may pay the cost. If you do, draw a card. Then, you may put this unit into your soul. If you do that, choose three of your units with "Chouchou" in their card names, and they get [Power]+5000 until end of turn.