Bonzello, Ruinbelt Rusher

+3: Bonzello deals 3 damage to target creature or planeswalker. Exile him, then return him to the battlefield transformed.
-1: Creatures have vigilance and shroud this turn. For each creature you control, Bonzello deals 1 damage to any target. Transform Bonzello.
-5: You get an emblem with "Whenever a creature you control attacks alone, it gets +1/-1 for each creature you control." Transform Bonzello.