Thanos has always sought out the most powerful weapons in the universe. 1 / 8
A cosmic imbalance led to the creation of the Heart of the Universe. 2 / 8
The Cosmic Cube and the Infinity Gaunlet, though, paled in comparison to another weapon. 3 / 8
Most of the universe's heroes tried and failed to defeat the Heart of the Universe. 4 / 8
Thanos used it to wipe out all of the heroes in the Universe. 5 / 8
He then destroyed the Living Tribunal, who was clearly more powerful than the Infinity Gauntlet. 6 / 8
Thanos wiped out the entire universe with the Heart of the Universe! 7 / 8
He then rebuilt the Universe and erased the Heart of the Universe from existence. 8 / 8