Cruul Zaar, Prime Genesis

+1: Add {r} or {g}. If that mana is spent on a creature it gains overcharge(2) if its a Mech/Vehicle and Haste.
-3: look at the top four cards of your library. You may reveal up to two target creature cards among and put them into your hands. reshuffle library.
-8: You get an emblem with "At the beginning of each end step, create a 4/4 Red and Green mech creature token with Overcharge(2)