Name: Mephiles the Dark | Iblis, the Flames of Disasters | Solaris
Origin: Sonic the Hedgehog
Age: 10 at the most, though Iblis was 210 in Silver's timeline
Gender: Male, though Solaris is genderless
Classification: 1/2 God | Fire Demon | Super-Dimensional Being
Powers & Abilities: Super strength, speed, durability, time manipulation, can create portals that lead to other eras and times, energy blasts, shadow manipulation, shapeshifting, immortality (type 1 and 3), can create countless clones of himself at once, can fire shockwaves from his hands | Super strength, durability, endurance, fire manipulation, can breath fire, regeneration (low-high), can telekinetically control rocks to attack opponents, can fire waves of fire, immortality (type 1 and 3) | All of the abilities of the previous forms, can create portals that throws projectiles, can fire multiple powerful lasers at once, space-time manipulation, can create black holes that kill any who walk into it
Weaknesses: Incredibly arrogant, doesn't really encounter people up close and personal to finish his own plans | Unintelligent and lacks technique, can be sealed inside someone with a Chaos Emerald, is very slow for his size, his head is more vulnerable than the rest of his body. | Will lose its consciousness by attacking its core, blowing out his original form (a candle fire) will kill him permanently.
Destructive Capacity: At least multi continent level (managed to kill Sonic with a single attack) | Possibly multi continent level+ (was able to set the world on fire, cause the ground to become lava, and destroy almost all of civilization) | Multiverse level (was consuming all of space and time of the Sonic multiverse at once)
Range: Several dozen meters, likely higher | At least several hundred meters | Multiversal
Speed: FTL (on par with Shadow) | Superhuman+ movement speed, FTL reactions (able to keep up with Sonic and Shadow) | Omnipresent throughout time, likely immeasurable otherwise (a higher dimensional entity who exists beyond linear time itself)
Durability: At least multi continent level (can endure attacks from Shadow and Omega) | Possibly multi continent level+, regeneration makes him incredibly difficult to kill | Multiverse level, temporal omnipresence makes it extremely hard to kill (while it was defeated by Sonic, Shadow and Siler in their Super Forms, this case is most likely PIS)
Lifting Strength: Class 10+ (modeled himself directly from Shadow's body) | Class K (able to lift a piece of a large building and smash it down on Silver and Blaze) | At least Class Z
Striking Strength: Class NJ | Possibly Class NJ+ | At least Universe Class, likely immeasurable
Stamina: Limitless, never shown any signs of tire or fatigue
Standard Equipment: None notable
Intelligence: Very cunning, orchestrated the events of Sonic 06 | Dumb and destructive, albeit showed a bit of focus and discipline in its final confrontation with Silver and Blaze | Should be as smart as Mephiles
Notable Attacks/Techniques:

 

Notable OBD Victories:

Notable OBD Losses:


Other: While they all appear as three different entities, there all actually the same beings being split in two, with Solaris being the whole being.

Key: Mephiles | Iblis | Solaris