Sanctum of Ugin (Battle for Zendikar)

{T}: Add {C}. Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice this land. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.

NM - $2.00
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50