Supernatural Condition : Celestials with or without their armor, possess immense physical condition beyond of almost any being. They capable of lifting the more then 500,000+ tons with a single hand, and due to their energy-coat under their Outer Muscle, and their bones being immensely hard, the can endure immense physical stress, and their durability makes them just as hard and sturdy.
Vast Cosmic Power: A Celestial seems to possess near-limitless amount of cosmic power, so much that a single Celestial can threaten a entire pantheon of Deities and Gods on a single planet alone, and possess great manipulation power over Energy and matter.
Immortality: Ethrus is a immortal cosmic being who had existed for incomprehensible aeons. It has shown that Ethrus able to not only withstand planetary to solar impacts with effortless ease, he can threaten the entire pantheon of Divines (both Deity & God), and can withstand every single of their assault with ease, including Apollo. However, Ethrus demonstrates not power, but endurance.
Flight: Celestials are shown to be able to fly as if there were no gravity.
12-Level Intelligence: Ethrus' intellectual faculties (mental capacity and concentration, memorization, mental calculation, thought processing, learning capacity, deductive reasoning, analyzation, intuition, creativity, instinct, perception, cognition, competency, etc.) transcend every sentient beings in the multiverse. He is able to have mentally/intellectually infinitely greater then all of the minds in the multiverse, and beyond. He is only rivaled by his fellow Celestial brethren.