The Sword of Legend was given to Arthur by the Lady of the Lake. The sword itself grants the user incredible power, including the ability to kill gods, spirits, and immortals while the sheath prevents the person from losing any blood, which definitely comes in handy in a big battle.
The Ultimate Nullifier, most commonly associated with Galactus, is known as “the universe’s most devastating weapon,” capable of erasing entire timelines and targets from existence.
Heart Of The Universe
The Heart of the Universe can create new universes just as Thanos once did.