Asura (Asura's Wrath) was able to become Asura the Destructor after Yasha fitted the Mantra Reactor inside his body, allowing him to combine the Mantra of Pride, Lust, Greed, Sloth, Vanity, Violence, Melancholy, and Wrath into a single energy form, enabling him to battle Chakravartin in his first form.
Upon ascending to his Resurrección: Segunda Etapa form, Ulquiorra Cifer (Bleach) gained a massive increase in spiritual power to the point where significantly changes its Reiatsu's nature. It is even noted by Uryū Ishida that the density of Ulquiorra's spiritual power was so vast it could hardly be identified as Reiatsu.
After having Zangetsu fully take over his body, Ichigo Kurosaki (Bleach) was able to gain a Full Hollow form. In this form Ichigo's already tremendous spiritual power significantly increased to the point where it could easily overwhelm the power of Ulquiorra's second Resurrección.
With his connection to the all ensuing Quantum Field of energy; Former U.S. Military Captain Nathaniel Christopher Adam/Captain Atom (DC Comics) has the ability to tack into limitless reserves of power which can literally redefine the texture of reality.
Darkseid (DC Comics), like New Gods derives his god-like powers from a cosmic force of energy know as the Source.
Sparda (Devil May Cry series) is an incredibly powerful sword imbued with the demonic energy of The Dark Knight Sparda, who possessed power on a god-like scale. However those who do not have the heart to love a human are not able to control its immense power.
By harnessing the energy of six righteous Saiyans, Goku (Dragon Ball series) was able to assume the Super Saiyan God form, granting him access to godly ki and allowing him to fight Beerus on more equal terms.
Beerus (Dragon Ball series) is the God of Destruction of Universe 7. As such, he possesses godly ki that he uses to destructive effect, able to wipe out entire solar systems and effortlessly defeat Goku in his Super Saiyan 3 form.
With his godly ki Beerus can shape it into his immensely powerful Sphere of Destruction, a large destructive energy sphere with the power to destroy entire planents.
Given that Goku Black (Dragon Ball Super) is actually the Supreme Kai apprentice of Universe 10, Zamasu, who took over Goku's body and engraved his fighting power into his own, he is able to manipulate godly ki.
With the power of a Saiyan at his command, Goku Black can mix his own godly ki with the Super Saiyan transformation to assume of the form of Super Saiyan Rosé. With his power greatly increased, Black was able to match Super Saiyan Blue Goku and Vegeta in terms of strength.
In his Super Saiyan Rosé form, Goku Black can use his Divine Weapon Forging ablity to shape his godly ki into his Violent Fierce God Slicer, a powerful ki blade that can harm even a Super Saiyan Blue...
...he can also shape it into the more powerful Super Saiyan Rosé Azure Dragon Sword, which fire piercing energy needless that explode...
...and into an even more powerful scythe that slice open rifts in dimesions.
Fused Zamasu (Dragon Ball Super), being the fusion of Goku Black and an alternate version of Zamasu, can manipulate high levels of godly ki that are able to completely overwhelm Super Saiyan Blue Goku and Vegeta.
With his ability of Divine Weapon Forging, Fused Zamasu can create his Barrier of Light, which not only increases his power, but also creates a variety of powerful attacks...
...such as his Blades of Judgement...
...Lightning of Absolution...
...and his Wall of Light, which can also projection his Lightning of Absolution and serve a shield.
Due to Goku and Vegeta possessing the Super Saiyan Blue form, their Potara Earring Fusion, Vegito (Dragon Ball series), is able to use the transformations as well. With its power adding to his stregnth, Vegito possesses godly ki great enough overwhelm the immensely powerful Fused Zamasu.
Vegito can chanel his godly ki into his Final Kamehameha, combining Goku's Kamehameha and Vegeta's Final Flash in a powerful energy wave
Vegito can also channel his godly ki into his fist, allow him to excute his Savage Strike and punch out even the strongest of gods.
Natsu Dragneel (Fairy Tail) combined Fire, Iron, Sky, Lightning, Poison, White and Shadow Dragon Slayer magic into a single form, granting him enough power to slay Acnologia the Dragon King.
Terry Bogard (Fatal Fury series) is a skilled practitioner of the Hakkyokuseiken fighting style. With it,he is able to draw chi from the earth beneath his feet, allowing him to defeat powerful opponents such as the Roman god of war, Mars, who was made of pure energy.
The Blade of Olympus (God of War series) is the most powerful weapon in the world, forged from the heavens and the earth by Zeus. When infused with godly power, its full potential is unlocked, possessing power great enough to kill a god.
Galactus (Marvel) as well as the Heralds of Galactus posses limitless godly cosmic energy with the Power Cosmic.
When Thor (Marvel) gained the power of the Odin Force, he was able to tap into the mystical energies of the dimension Asgard exists within, dramatically increasing his already godly power.
Hagoromo Ōtsutsuki (Naruto series) was the Sage of Six Paths, said to be a god-like figure of the ninja world. Anyone who possessed his Six Paths Sage Chakra was able to obtain some level of his power and create Truth-Seeking Balls to control the chakra natures.
After becoming the Ten-Tails's Jinchuriki, Madara Uchiha (Naruto) became able to possess the Six Paths chakra.
After becoming the Ten-Tails's Jinchuriki, Obito Uchiha (Naruto) became able possess the Six Paths chakra.
Obito Uchiha (Naruto) forming the holy sword, Sword of Nunoboko, out of the Ten-Tails' chakra.
Sasuke and Naruto (Naruto) received the Six Paths chakra from Hagoromo, allowing them to use the Rinnegan and Six Paths Sage Mode respectively.
When in the Six Paths Sage Mode, Naruto became able to infuse his Rasenshuriken with the special chakra properties of the nine tailed beasts, allowing him to create his Sage Art: Super Tailed Beast Rasenshuriken.
When Sasuke imbues his Chidori with the Six Paths Power, he is able to create his Dark Chidori, allowing him to damage the Ten-Tails' jinchūriki, whose body is otherwise impervious to standard ninjutsu.
While in Six Paths Sage Mode, Naruto can channel the Six Paths Chakra into his Tailed Beast Mode and Wind Release: Ultra-Big Ball Rasenshuriken to create his powerful Six Paths: Ultra-Big Ball Rasenshuriken.
When Sasuke used his Rinnegan, became to able absorb all of the chakra of the Tailed Beast to strengthen his Susanoo to create his Indra Susanoo as well as his strongest offensive attack, Indra's Arrow.
After consuming the Chakra Fruit of the God Tree, Kaguya Ōtsutsuki (Naruto) became the first wielder of chakra on Earth. As such she gained unparalleled reserves and strength in chakra, surpassing that of Madara when he became the Ten-Tails jinchūriki.
Zeus (Percy Jackson and the Olympians) was so adapt at wielding his divine lightning he as well as others could hold and wield it as if it were a physical object.
As the Fall Maiden, Amber (RWBY) wielded transcendent power tied to her Aura
, able to perform astounding feats such as weather control and flight without the use of Dust.
Enerjak (Sonic Archie Comics) is a malevolent Chaos demigod and a remarkably powerful one. With his abilities derived from the Chaos Force, anyone who assumes the mantle of Enerjak is granted nigh-omnipotent power, only limited to the imagination.
Whenever Sonic (Sonic the Hedgehog series) uses the seven Chaos Emeralds to become Super Sonic, he becomes empowered with their positve Chaos Energy great enough to battle titanic robots, fearsome monsters, forces of nature, other Super State users, and even all-powerful deities.
When Chaos (Sonic the Hedgehog series) gathered Chaos Emerlads, he became empowered with their negative Chaos Energy to transform into Perfect Chaos, becoming a mysterious and higher being with control over ultimate power with unlimited energy, and possessing power on a god-like scale which is said can destroy the world.
Tenchi Masaki (Tenchi Muyo! Ryo-Ohki) can generate the Light Hawk Wings, pure energy constructs and source of tremendous power that are the universe's manifestations of energy from a higher plane of existence. With the wings, Tenchi can covert them in armor, shields, and even weapons, but can only generate a set number of wings without destroying the universe.
Due to her gems having the same quality and power as Jurai's Royal Trees, if Ryoko Hakubi (Tenchi Muyo! Ryo-Ohki) possesses all of her gems, she is able to create her own Light Hawk Wings. When her body matured and when with her ship, Ryo-Ohki, she was able to generate 10 Light Hawk Wings, the absolute maximum three-dimensional reality can sustain without collapsing.
Given that Mayuka Masaki (Tenchi Muyo: Daughter of Darkness) is the cambion daughter of Tenchi Masaki and Yuzuha, the demonic spirit/counterpart to the Jurian trees of light, she possesses demonic powers of the Tree of Darkness as well the power of the Light Hawk Wings, allowing her to form the wings into a sword.
Tengen Toppa Gurren Lagann (Tengen Toppa Gurren Lagann) is Gurren Lagann most powerful form. With the combined Spiral Power of Simon and his comrades, the mecha became a mass of continuously materialized Spiral Power. Because of this it is the strongest mecha in the universe, possessing the abilities from its many pilots and an infinite amount of power depending on their will to win.
After absorbing Primus' energy through the use of the Omega Lock, Starscream (Transformers: Cybertron) was able to wield its power to increase his own, allowing manipulate solid earth with the energy, form it into an aura of destructive power, and even increase the mass of any part of his body at his whim.
Given that he posses the Matrix of Leadership, the very conduit for the power of Primus, Optimus Prime (Transformers: Cybertron) is able to call the energy of the Matrix in order to increase his power.
After escaping from the collapsing Energon Sun created to contain Unicron's spark, Megatron (Transformers: Cybertron) obtained the Armor of Unicron as well as the remains of his power. Due to this, the armor greatly increased Megatron's power, allowing him to use Unicron's energy to advance his repair system, wield dark energy forces, and manifest the power of the armor in the form of an aura.
After Megatron became Galvatron (Transfomers: Cybertron), his already destructive power with the Armor of Unicron became greater than that of Primus. With the power at his command, Galvatron became able to project it in the form of dark energy bolts...
...or a powerful energon sword.
Will Vandom (W.I.T.C.H.) is the leader of the Guardians of Kandrakar, who possesses the power of Quintessence, also known as Aether, the fifth element of pure life energy.
Shinobu Sensui (Yu Yu Hakusho) possessed the Sacred Energy through his six years of intense training (with a the aid of his seven personalities) and his need to correct the world around him.
Shinobu Sensui can also shape his Sacred Energy into his Sacred Energy Armor for incredible defense...
...or destructive offense.
After discovering that he has to fight for the future of his friends, Yusuke Urameshi (Yu Yu Hakusho) was able to utilize his own Sacred Energy, placing him at the rank of an Upper S-Class.
Razien (Yu Yu Hakuso) was one the Three Kings of Makai that possessed Upper S-Class Demon Energy greater than that of other S-Class Demons.
Yomi (Yu Yu Hakusho), much like is fellow Kkngs of Makai, is an Upper S-Class Demon who has obtained enlightment, and by extension incredible Demon Energy, through a physical loss.
Yakumo (Yu Yu Hakusho the Movie: Poltergeist Report) possessed the ability to covert sources of Spirit Energy and evil in human souls into Netherworld Energy increasing his power. He was also able to use the Power Sphere of the Netherworld to further bolster his power to that of an S-class and acquire his Meikai God form.
In the final battle against Clear Note, Zatch and Kiyo (Zatch Bell!) were powerless against his final form, but refused to give up. Their willpower became strong and enveloped their red book with a golden glow, allowing them not only the Heart Energy of their past Mamodo friends but also their strongest spells.
With the aid of the Golden Spellbook, Zatch and Kiyo were able to call upon the Heart Power of every Mamodo in existence, infusing them into their Bao Zakeruga spell to create its most powerful from, Shin Beruwan Baou Zakeruga, an impossibly gigantic humanoid lightning dragon with immense power that surpassed that of Clear Notes' and eventually defeated him.