Lithophage 
Creature — Insect
At the beginning of your upkeep, sacrifice this creature unless you sacrifice a Mountain.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Insect
At the beginning of your upkeep, sacrifice this creature unless you sacrifice a Mountain.