Warning! Spoilers for X-Men: Red #5 by Marvel Comics
In case readers needed any proof that Thanos' grand-uncle was more terrifying and powerful than the Mad Titan himself, Uranos the Undying just proved that to be the case — without the need of Infinity Stones. In X-Men: Red #5 by Marvel Comics, the mutant's perspective of Uranos' attack on Arakko is revealed, as the maniacal Eternal leaves massive destruction in his wake in just a single hour. Moreover, the explosive outburst shows that next to Thanos, Uranos is even deadlier.
Uranos the Undying is the deadliest ancestor of Thanos, as he was responsible for the Eternals Civil War as his genocidal ways led to him being imprisoned for hundreds of thousands of years. Uranos wanted to eliminate all life that wasn't Eternal, going far beyond the Celestial's mission to take out excess deviation on Earth. However, with Druig becoming the Prime-Eternal, he gave Uranos one hour to prove how much damage he could cause, with the results being catastrophic, as Thanos' grand-uncle didn't need Infinity Stones to prove how much death he could amass in such a short time.
Related: Thanos' Uncle is Officially A Bigger X-Men Threat Than the Mad Titan
While Uranos' destruction was highlighted in the A.X.E.: Judgment Day #1 by Marvel Comics, the true extent of the damage he occurred on Arakko is revealed in X-Men: Red #4 by AL Ewing, Stefano Caselli, Federico Blee, and VC's Ariana Maher. Thanos' grand-uncle's army takes on most of Arakko's defenses, as Uranos tells Marvel's mutants, who are considered excess deviation, that «all non-Eternal life must end. Uranos immediately takes out the most powerful mutant in Legion, drives his fist through the chest of Magneto, and withstands Cable's
Read more on screenrant.com