swampwalk

You create a 20 ft radius sphere around you, anyone with the circle around you of your choice is immune to difficult terrain caused by marshland, swamps and bogs and gets +10 movement speed in said areas as the swamp recedes from your feet allowing you passage and bolstering your speed. while you are in these areas any enemies in your range suffer -10 to their movement as part of the swamp comes up to clutch at their legs.

At spell level 4 and 6 respectively the range, the ally movement bonus and duration increases by 5