[8] The pair are rarely seen, but appear to manipulate events to prompt Spider-Man to solicit the Thing to join the Avengers and Warlock in the first war against the Titan Thanos and defeat him.
[14] Master Order and Lord Chaos participated in the congress of metaphysical and abstract beings to determine Thanos' fitness to wield the Infinity Gauntlet.
[17] The congress of abstract beings then witnessed Adam Warlock's cosmic trial to determine his worthiness to wield the Infinity Gauntlet.
[23] It has been implied that Master Order, and its counterpart, Lord Chaos, have vast powers which they use to manipulate events within their sphere of influence in subtle ways.
[volume & issue needed] It is known that, through some as yet unknown process, Master Order and Lord Chaos worked together to create the metaphysical being known as the In-Betweener.
[volume & issue needed] Thanos wielding the Infinity Gauntlet ranked Master Order's scale of power as above Galactus, but below Eternity.