Also what about these abilities from the castle? Since Death has access to the castle’s magic he’d basically inflict all of these to his foes at once.
Spatial Manipulation, Quantum Manipulation, Soul Manipulation, BFR, Perception Manipulation, Void Manipulation, Chaos Manipulation, Conceptual Manipulation (Type 1), Time Manipulation, Gravity Manipulation, Pain Manipulation, Forced Duplication, Technology Manipulation, Law Manipulation, Physics Manipulation, Fate Manipulation, Morality Manipulation, Transmutation, Corruption (Type 1 and 2), Biological Manipulation, Size Manipulation, Existence Erasure, Empathic Manipulation, Memory Manipulation, Biological and Power Absorption, Madness Manipulation (Type 1 and 3), Body Puppetry, Power Mimicry, Information Analysis, Subjective Reality, Fear Manipulation, Possession, Power Nullification and Statistics Reduction