The group enter the portal in a different order than they exited.
Entry -> Marek, Thane, Qole, Dagen Exit -> Marek, Dagen, Qole, Thane.
Entry -> Marek, Thane, Qole, Dagen Exit -> Marek, Dagen, Qole, Thane.
At the river near the end of the movie, Dagen is shown crafting arrows with no blackened fingers, but afterwards appear blackened once again while threatening the pimp in bed.