Enhanced Senses: Speed, Strength, Endurance, Durability, Hearing, Sight and Smell have all become increased since Akame became a Vampire.

Blood Consumption: By biting into her victim, Akame can drink their blood to resort any lost life force she has.

Electrokinesis: Since becoming a Vampire, Akame's obtained the ability to conjure and control electricity, being able to coat her attacks in lightning, become a lightning bolt to move at swift speeds and even summon lightning from the sky.

Telekinesis: Along with her Electrokinesis, Akame can use telekinesis to move objects and people with her mind. She normally uses it to redirect arrows and projectiles back to her opponents.

Blood Magic: Akame's able to cast multiple blood magic spells and even manipulate her own blood for that manner to create powerful attacks and even defenses.

Hell-Dispersal: Akame's able to vanish into a flock of Hell-Ravens after taking a fatal hit, only to reform completely unscathed.

Shape-Shifting: Like Dairoku, Akame can shape-shift, becoming any kind of animal she wishes to.

Sonic Typhoon: An ability exclusive to the wings of the Ajax V2 armor. Using the turbines, she's able to blast columns of energy and wind at her opponents.

Death's Reaper aka Starchasm Nyx

Requiem Claws: These massive claws are atrached to floating hooks behind Akame via chains. The claws respond to Akame's movements, almost seeming as semi-sentient. When not in use, the hooks and claws vanish temporarily.

Ensnare: By using the chains she has, Akame can ensnare her enemies and hold them hostage, or if she so chooses to, kill them straight up or siphon their energy to herself.

Mikadzukihana: A black and red katana crafted by DEATH himself. Unlike the Zodiacs, it has no special features but it is able to cut through Teigu like Incursio and Z-Armors like Barbatos. Akame managed to summon it in her battle against DEATH. It's name means Crescent Flower.

Soriripā: A second Katana created by DEATH but is given to Akame by The Demon Knight, Jyuratodus. Like Mikadzukihana, it doesn't have special features but is as sharp as a Teigu/Zodiac blade. It's name means Warping Reaper.

Floating: Akame's gained the ability to float above the ground and above water. She can also use this to descend from great heights. However she cannot fly.

Satan Knights: Akame can summon the 4 Satan Knights, Rathian, Jyuratodus, Rathalos and Legina to her position to assist her.

Eyes of Medusa: After becoming Death's Reaper after using Ketsuekime's Trump Card, Akame's gained an ability to slowly turn anyone to stone just by making direct eye contact with the.. She often uses it to slow her opponents down. Fortunately, she can avoid using it accidentally on her allies because she has to manually activate them.

Ń̴̳̑͜y̴͉̲͊x̴̧̹̄͐: "Ⲟⲟⲣ𝛓. Ⲩⲟ𐌵 ⲃꞅⲉⲁⲕ ⲧⲟⲟ ⲉⲁ𝛓ⲓ𝓵ⲩ. Ⲧꞅⲩ ⲏⲁꞅⲇⲉꞅ ⲓ𝓯 ⲩⲟ𐌵 ⲱⲁⲛⲧ ⲧⲟ ⲉⲛⲧⲉꞅⲧⲁⲓⲛ ⲙⲉ. Ⲁ𝓯ⲧⲉꞅ ⲁ𝓵𝓵, Ⲓ'ⲙ ⲛⲟⲧ ⲧⲏⲁⲧ ⲙⲉꞅⲥⲓ𝓯𐌵𝓵 ⲓⲇⲓⲟⲧ. Ⲓ.. 𝓛ⲟ𝓿ⲉ 𝛓ⲉⲉⲓⲛ𝓰 𝓯ⲁⲥⲉ𝛓 ⲇⲓ𝛓ⲧⲟꞅⲧⲉⲇ ⲱⲓⲧⲏ ⲣⲁⲓⲛ~! Ⲟⲏ..? Ⲧⲏⲉꞅⲉ'𝛓 𝛓ⲧⲓ𝓵𝓵 𝓯ⲓ𝓰ⲏⲧ 𝓵ⲉ𝓯ⲧ ⲓⲛ ⲩⲟ𐌵. Ⲏⲉⲏⲉⲏⲉ~ Ⲥⲟⲙⲉ~! Ⲕⲛⲉⲉ𝓵 ⲃⲉ𝓯ⲟꞅⲉ ⲙⲉ~! Ⲧⲏⲉ 𝓰ⲁⲙⲉ ⲏⲁ𝛓 ⲃⲉ𝓰𐌵ⲛ~ Ⲁⲏⲁⲏⲁⲏⲁⲏⲁ~!"

I'm refraining myself from giving her too much abilities, so I'm limiting myself to this much. And yes, she still has the Ajax armor, but nowadays, she mainly just uses it's wings...

That's the only information you're gonna get about Ń̴̳̑͜y̴͉̲͊x̴̧̹̄͐. It's just a teaser for what comes... I hope considering the Manga's ending way earlier than I thought... But yeah