The cultists have moved within casting range. It seems their strategy is to make the glorious northerner constantly fall face-first into the mud and then pelt him with icicles. However, their energy is not infinite. But it's not that simple: the rock in front of Harold is also impassable!
Cultist moves.
Cultist (180/180, 165/205) uses the spell "Slippery Ground" against the target Harold Skufinson. Success! Harold Skufinson loses all his movement points for the next turn.
Harold Skufinson has nothing to do, so he skips his turn.
Cultist (180/180, 165/205) uses the spell "Slippery Ground" against the target Harold Skufinson. Failure!
Cultist (180/180, 125/205) uses the spell "Ice Bolt" against the target Harold Skufinson. Miss!

Turn Order, Round 4:
1) Cultist (180/180, 125/205): 10
2) Harold Skufinson (330/330, 75/75): 10
3) Cultist (180/180, 165/205): 10