Momir Vig, Simic Visionary
Legendary Creature — Elf Wizard, {3}{G}{U}
Oracle Text
Whenever you cast a green creature spell, you may search your library for a creature card, reveal it, then shuffle and put that card on top.
Whenever you cast a blue creature spell, reveal the top card of your library. If it's a creature card, put that card into your hand.