Speak Rock to Mud

Level: Perfected Map 2
Range: 100 feet
Area: 20' Radius
Duration: 1 Minute
Spell Resistance: No
Save: None
Metautterances: Extend

With a word, you create an area of viscous, sucking mud.
Every creature in the area has their speed reduced by 80%, and take a -2 penalty to AC and Attack.