Omninescience - True Ignorance
Omnipotence/Nigh-Omnipotence - True Power/Nigh True Power
Omnipresence/Nigh-Omnipresence - True Presence/Nigh True Presence
All Absolute Powers
All Almighty Powers
All Apocalyptic Powers
All Chaotic Powers
All Dark Powers
All Death Powers
All Destructive Powers
All Evil Powers
All Horror Powers
All Primordial Powers
All Void Powers
0th Dimension Physiology/Pan-Dimensional Physiology/Beyond-Dimensional Entity Physiology - Easily able to find occupancy from the infinite dimensional planes.
Absolute Death Manipulation - Anti-Gods can make any death they choose permanent with no chance of resurrection or reincarnation.
Absolute Destruction - Can destroy anything and everything without a thought.
Absolute Erasure - Anti-God's can deplete anything and everything they focus upon, even without actually concentrating on it.
Apocalyptic Force Manipulation - The Anti-God is the true source of the final force that cause all of existence to end.
Conceptual Self-Removal - Able to erase and reformulate itself on a whim.
Cosmic Otherness - Anti-Gods are completely distinct and foreign from everything as they are not part of the supreme being's design.
Omnilock - The Anti-God, like the Supreme being, are outside of everything.
Dark/Demonic/Greater/Supreme Divinity - Anti-Gods possess divine powers of dark and demonic nature and origin on an absolute level and tends to be the source of them.
Duality Embodiment - As the twin to it's light self, the Anti-God can embody both the myriad diversity proponents of the broadband spectrum.
Derivation - Whereas The Supreme Being embodies the light side, The Anti-God embodies the dark side of existence.
Eldritch Physiology - Being incredibly primeval beings their true forms can and often are incomprehensible to understand.
Form Transcendence - Being a shapeless entity, they have no true face so to speak and therefore can act through most any proxy they wish.
Formlessness - The Anti-God lacks a semblance of their own and can be anything, anywhere or anyone desired.
Nonexistent Realm Creation - Anti-Divine beings tend to occupy realms of pure void outside all Creation.
Negative Forces Manipulation - Representing All forms of Negativity in all of existence.
Oblivion Embodiment - Being the canvas from which all destruction and nonexistence stems from, the primal void is where all things return to.
Omni Corruption Inducement - They're very existence breeds ultimate taint and befoulment.
Omni-Cycle Manipulation - Able to deliberate the endless/infinite series of ongoing's and finalities.
Omnislayer - Being the ultimate destroyer whom can eviscerate anything.
Opposites Embodiment - Depending on the nature of its counterpart, the Anti-God can be either malevolent or benevolent possibly even both.
Omnimalevolence - Often being depicted as the supreme deity of all evil.
Morality Transcendence - Being as powerful as the Supreme being, the Anti-God is Beyond Good and Evil.
Origin Manipulation - As an all-powerful entity older than conceptual meaning the Anti-God sits at the beginning of all.
Non Created Physiology - The Anti-God has no real beginning nor end much less a creator. They came to be on their own accord.
Primordial Entity Physiology - Stands to be a Dark Primordial Entity that has existed before the beginning of time.
Self Origin Manipulation - Able to write and re-write its own dawning into being by nothing but it's own doctrine.
Primordial Darkness Manipulation - Personifying the Primal darkness that preceded creation.
Primordial Demon Physiology - Many Anti-Gods Stand to be an ancient demonic entity older than the Concept of hell & inferno itself.
Primordial Chaos Manipulation - Representing the oldest form of anachronic discontent since before eternities beginning.
Primordial Nothingness Manipulation - Anti-God's took up the primal Void which long predated existence.
Singularity - The Anti-God is entirely and utterly unique in it's entirety, there are no others like he/she/it in totality.
Singular Reality Existence - While everywhere and nowhere at the same time the Supreme Void has no doppelgängers of it.
Universal Principle Manipulation - Void beings can govern or portray cosmological precept changing the nature of metaphysical space and time.
Omega Reality - Often sitting at the penultimate end of all there is at the end of reality
Techniques
Anti-World
Conclusion Dominance
Meta Disaster Manipulation
Perfect Storm
Total Erasure
Total Event Collapse