Conduit of Ruin 4 (Battle for Zendikar)

When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top. The first creature spell you cast each turn costs {2} less to cast.

NM - $8.70
LP - $7.00
MP - $5.20
HP - $3.50
DMG - $1.80