Transmute Mud to Rock (Alteration) Reversible [[Transmute Rock to Mud (p)]] Sphere: Elemental Earth, Elemental Water Level: 5 Range: 160 yds. Components: V, S, M Casting Time: 8 Duration: Special Area of Effect: 20-ft. cube/level Saving Throw: None The reverse of [[Transmute Rock to Mud (p)]] is, Transmute Mud to Rock, hardens normal mud or quicksand into soft stone (sandstone or similar mineral) permanently unless magically changed. Creatures in the mud are allowed a saving throw to escape before the area is hardened to stone. Dry sand is unaffected. The material components are clay and water (or sand, lime, and water for the reverse). Notes: Common for druids (PHB).