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Ultra Instinct Goku creates a giant energy avatar. In promotional material for the anime Goku (in either Ultra Instinct Sign's third usage or in this complete state), it is recognized by even Beerus to be possibly superior to him in power. It is also stated to surpass the power of Gods of Destruction. In this state, Goku's power skyrockets far above what it was previously, making him the strongest he has ever been in history, ranking among the most powerful entities in the multiverse. In this form, Moro's fur in his legs and back turned white instead of silver, while his facial stripes also turned white.
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In the manga, Moro also achieves this transformation through copying Merus' angel powers. His voice also remains deeper and rougher like the incomplete previous state, though not as deep and far more calmer, unlike Super Saiyan 3 and Super Saiyan 4. In the anime, while dodging or evading, Goku's movements in this form leave afterimages. In Toriyama's artwork and Super Dragon Ball Heroes (both the game and manga), the form possesses Goku's Super Saiyan God hair and eyes albeit silver. In the anime, the transformation's extreme energy rips away the user's clothing on their torso while in the manga, their clothing remains unaffected. A similar effect has been seen in Super Saiyan Blue. Upon the user's first successful transformation into Perfected Ultra Instinct, a "shell" of black and bright white covers the body before crumbling away as the hair fades from glowing white to gray. Ultra Instinct Goku art for Dragon Ball FighterZ. In the anime and games, the user's muscles remain virtually the same mass and definition, while in the manga, its initial state makes the user's musculature slimmed down like Super Saiyan God, but gets larger if the user has kept enough intense training during the Galactic Patrol Prisoner Saga in the manga, Ultra Instinct Goku is noticeably more muscular than he was during the Tournament of Power. After the user achieves a more sharpened control over the state, the aura becomes non-present. In the manga, the user initially gains the complex silver and blue aura consisting of rippling, fire-like energy without the sparking particles of the magenta color. In the anime, the user gains a complex silver and blue aura consisting of rippling, fire-like energy, complete with sparkling particles of a magenta color.
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Also, in the manga, the user generally has a focused but calm expression. The eyes take on a more stern, defined shape, sporting silver-colored irises, and visible pupils. The hairstyle is slightly wilder and more solid than normal, having no loose strands. This form is essentially identical to the initial state of Ultra Instinct Sign, albeit with the user's hair becoming silver in color. Toriyama's art of Perfected Ultra Instinct Goku. In the anime, when first assuming the Perfected Ultra Instinct, Goku is covered in a bright white sheen, while his features are painted black and blue, and his hairstyle appears similar to his Super Saiyan form.
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