Zion Abilities
1) Omniscience (The Forbidden Apple of Eden): The same Fruit of knowledge eaten my Adam when Samael tricked him to eat it in the stories written in the Bible. He has knowledge of Magic, Medicine, Technology from all different universe with some restricted by "THE CREATOR" as pure knowledge will drive a person insane. This is one of the biggest trump cards. Zion's motto given by his father "Knowledge is Power", some may argue weapons or Wealth is but you see it was knowledge that allowed humanity to make that money and power. Zion will have a infinity seal on his forehead every time he accesses the knowledge and binary number will eclipse his eyes. Accessing the Akashic Records.
2) Cultivators Space Treasure ( Medicine Tower Modified to all range commodity Tower) : Zion was a avid lover of good cultivator novels, especially "Apotheosis" , "Soul Land" and "Scholars Reincarnation" not other garbage like "Against the gods" . So he took a space treasure where herbs and matter grow like precocious metals "Mythril" and "Orichalcum". He will latter use them to forge weapons and elixirs to grow his strength.
3) Original Rhongomyniad (Lance that goes to the End of the world : Sealed in Logs React) : It is a lance wielded by King Arthur and Gray from El-Melloi case files. If you have seen Camelot singularity and Lostbelt five and six, you know how terrifying it is. It has thirteen seals that need to be opened. It puts enormous burden on the user if they do not have enough mana and strength to withstand it's power. The Rhongomyniad Zion has is the one that is sealing the reverse side of the world in Fate pan human History.
4) Magic Erbea: This is a magic made by the vampire Evangeline A.K. McDowell in the Universe of UQ holder. The Users are Negi Springfield and Touta Konoe who use the completed one. The main base magic used is the "White of Mars" and "Black of Venus" . It takes the attacks of the enemies including magic and physical and stores them inside the body converting into users own power consuming one's soul, but since there is magic cancel and white of mars the user will not be turned into an abomination.
5) Alpha Stigma from Legend of Legendary heroes(Analyzing and Copying Magic Bearers of the Alpha Stigma have the powerful ability to analyze magic being casted and shortly being able to use it themself. Due to this ability, Alpha Stigma bearers have the potential to be extremely powerful magicians)
Lino Doue: Absorption of Energy and Humans Lino Doue bearers can naturally absorb human lives and energy from the air around them or from magical attacks. But they are incapable of absorbing divine and cosmic energies.
Rejuvenation and Healing Upon absorbing energy or humans, Lino Doue bearers will be re-energized and healed.
A crystallized Lino Doue has the ability to create magical blue flames that engulf humans and magic alike,
Ebra Crypt:
Dream Peering : This eyes can be used to control dreams
2) Mental Manipulation.
3) Crystallized effect that increases one's metal awareness and also awareness to see through ones soul.
Torch Curse:
Future Sight Bearers of Torch Curse have the ability to see the future.
Pause of Age the awakening of Torch Curse also means the bearer will no longer have their body age.
Will Heim
Analyzation Will Heim possesses an analyzation ability that lets them see every strength and weakness of whomever they are looking at.
Tear Stigma
Ultimate Analyzation Akin to the Alpha Stigma's ability, this stigma is capable of analyzing magic of all forms, but on a better scale than the Alpha Stigma can. But its analyzation also works on humans, objects, and even magical armaments .
Light Blasts .
Erasure Magic.
Crystallized effect will allow one to manipulate the mana and world around them.
Though Each stigmas obtained by Zion has weakness like pulling out the eye and symptoms like blindness, Envy and rampage. He asked it to be removed. Even if it is removed from the eyes of Zion he can regenerate it using magic Erbea and the eyes the being took from Zion will self destruct.
6) Divine armor.
Combination of Odysseys Aegis armour from Fate along with Karnas Kavachi Kundala with Avalon in the mic.
The armour will be same look as odysseys but with two silver wings as Karna at the side.
This is a conceptual armor that provides nigh impenetrable defense with 90 percent of magic attack and physical in the mix.
Avalon to protect users mind and soul with conceptual attacks.
It Transends all magecraft and not even true magic can harm the being.
Though user needs to look out for reality warpers.
Avalon is active at all time but when user donns the armor he will have become a living fortress.
7) Quirk of Yayorozu Creation from my hero academia. As long as the users imagination is vast, he can create anything with some restriction. Divine metal cannot be made and only things from scientific origin can be made. Organic things cannot be made.
8) Sephiroth Grail:
1) Resurrection
2) Authority over souls.
3) Analyzing souls and Sacred gears.
4) Recreating Sacred gears like scale mail as shown in the Trihexia Arc.
5) Healing Properties making a holy elixir.
6) Removing weaknesses from a species and modifying ones self.
Overloads user's mindscape from too much information as Valerie Tepes using it regularly. She became a drooling husk with mental problems. So step by step method needs to be taken to use the sacred gear. It is used as a blanket by the creator to hide Zion's true abilities. Only zion will be unleash the grail to it's full potential. Though he needs to hide it before he can use it. You can say Evil Dragon arc bye bye as it was the main focal point for Team Dxd and Team vali rise to prominence. There will be a whole new change in timeline. The story will occur in the True Novel timeline.
(A/N: This are all the abilities of Zion Monjur, Comment if I missed anything)