Originally posted by Mindset
Ultimate Nullifier is part of his being, it's not just part of his arsenal like his ship.
Then how did Maelstrom encase it in an energy fiend and Galactus couldn't call it to him? It wasn't like Galactus was inside an energy field, he was free. If something is a part of you, it should be available to you if you aren't incapacitated in some way.