[3] Although thwarted, the Grandmaster and his fellow Elders take an interest in Earth, and the Collector has two separate encounters with the Avengers, the second ending with his murder by the entity Korvac.
After disqualifying Thor, Hulk, and Wonder Man for different reasons and defeating by knockout Colossus and Sasquatch in hand-to-hand combat, he faces Ben Grimm of the Fantastic Four.
Using the Silver Surfer, Mister Fantastic, and the Invisible Woman (whom Galactus had sent in search of the Infinity Gems), the In-Betweener is restored, and he brings the Elders back to their own reality.
[12] The five Elders that were previously consumed by Galactus (Champion, Collector, Gardener, Grandmaster, and Runner) are targeted by the Titan Thanos because they possess the Infinity Gems.
Courtesy of a phenomenon known as the Wellspring of Power—an interdimensional source of superhuman abilities—the Grandmaster increases the Squadron Sinister's powers and they battle the superhero team the New Thunderbolts.
[18] The Astronomer, Champion, Grandmaster, Judicator, and Runner traveled to the planet Godthab Omega, and witnessed the arrival of the Annihilation Wave.
[19] After Battleworld is destroyed in "Secret Wars", the Elders examine the planet's remains, and find them to be teeming with Power Primordial in the form of an "Iso-Sphere".
Their inability to come to a mutually beneficial agreement regarding ownership of the Iso-Sphere prompts the Elders into holding a winner-takes-all Contest of Champions which all but the Grandmaster and Collector are eventually eliminated from.
[20] During the "No Surrender" arc, it was revealed that one Elder of the Universe originally went by the name of Grandmaster before being defeated by En Dwi Gast and banished from the Earth-616 reality.
Because of the Multiverse being rebuilt, this Elder of the Universe returned where he took the name of Challenger and assembled his version of the Black Order to go up against Grandmaster and his Lethal Legion.
[23] The Power Primordial can be used to produce a wide range of effects, including augmentation of physical attributes (strength, durability, speed), molecular restructuring, creation of force fields, teleportation and numerous other abilities.