As he looked into the telescope, Abel saw a sea of fallen, colored red due to the color of the fallen's skin. There were thousands of them, and within the sea, there was a Fallen shaman lurking.
They were not one of those slow-moving creatures of hell like zombies. Although small, they move quickly. Fortunately, they were not as fearless as zombies.
The fallen shaman was the leader, and as long as the Shipwreck wizards were still alive, the Fallen would stay immortal; the shaman could continue to resurrect the dead Fallen.
At the same time, they were also the masters of fire spells, seen from their skin, representing the color of hell,
Fallen shamans used "Firebomb" to attack their enemies, demonstrating their mastery of the fire spells. Which was why with the shamans, the fallen were dangerous.