Forerunner of Krampis

When Forerunner of of Krampis enters the battlefield, you may search your library for a Bidoof card, reveal it, then shuffle your library and put that card on top of it.
Whenever another Bidoof enters the battlefield under your control, you gain 1 life.
Whenever a Demon enters the battlefield under your control, you draw a card and each opponent loses 1 life.