The Grim Reaper of the "Shadow Universe" is a powerful entity with the ability to transcend boundaries and realms, even transcending the bounds of reality itself. He possesses a unique power of resurrection, although he only brings back deceased individuals he deems worthy. His resurrections occur without regard for the consequences, as he is not intimidated by the potential risks of bringing back the dead. The Grim Reaper is a enigmatic figure, known for his enigmatic motives and methods, and his resurrections are carefully curated based on his own interests and desires.