C250 Attack
According to the experience of the Otter Mud Devouring Beast, a Power Stage human expert would die within an hour after falling into the swamp.
The Beast Energy Warrior could only hold on for about 20 minutes at most. Then, the mud would pour into his lungs and he would suffocate to death. Because of the Beast Soul Barrier, the Beast Soul Priest could hold on for a longer period of time