Gideon, Incessant Soldier

+1: Put a 2/2 white Human Soldier creature token onto the battlefield with vigilance. Then, gain 1 life for each creature token on the battlefield.
-X: Search your library for a Human with converted mana cost X and put it into your hand. Then, shuffle your library.
-8: Search your library for two nonlegendary Human creatures and put them onto the battlefield tapped under your control.