Kaos

Skylanders · Games · Portal Master, Dark Portal Master, Sensei Skylander

Base

Magic
Time Manipulation (Reset the timers of Traptanium crystals; All Portal Masters can apparently utilize time travel, which Wolfgang takes advantage of)
Electricity Manipulation
Fire Manipulation
Water Manipulation
Air Manipulation
Earth Manipulation
Necromancy
Shapeshifting (Disguised himself as Weeruptor to infiltrate Skylanders Academy)
Mind Manipulation (Can cast an amnesia spell)
Astral Projection (Can cast a holographic image of his head to communicate)
Summoning (Can summon waves of Doom Sharks or Doomlanders in battle)
Heat Manipulation (Can boil all the oceans in Skylands with the Mask of Power)
Stole the Skylanders' powers with the Mask of Power

Kaos is arrogant and childish to a fault. His alternate forms require outside help or equipment he doesn't normally have access to.

Ranked tied for #3 of 89 in Skylanders by strength.

Kaos vs Transcendent Super Spiral Dreadnought Gunmen Super Galaxy Gurren Lagann (超銀河グレンラガン (Tengen Toppa Gurren Lagann · Tier 3-A): Transcendent Super Spiral Dreadnought Gunmen Super Galaxy Gurren Lagann · Slight edge
Kaos vs Death (Lords of Shadow) (Castlevania · Tier 3-A): Death · Slight edge
Kaos vs Zero (Web Novel) (Tensei Shitara Slime Datta Ken · Tier 3-A): Zero · Slight edge
Kaos vs Zodiark (Final Fantasy · Tier 3-A): Too close to call
Kaos vs Link (Hyrule Warriors) (The Legend of Zelda · Tier 3-A): Too close to call
Kaos vs Veigar (League of Legends · Tier 3-A): Kaos · Favored
Kaos vs Jotaro Kujo (Eyes of Heaven) (JoJo's Bizarre Adventure · Tier 3-A): Kaos · Favored
Kaos vs Zephyro (Honkai: Star Rail · Tier 3-B): Kaos · Favored