Momir Vig, Simic Visionary 118 (Dissension)

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.

NM - $3.10
LP - $2.50
MP - $1.90
HP - $1.50
DMG - $1.50