Ainz Ooal Gown vs Amon (Legend of Korra): who would win?

Amon (Legend of Korra) favored — Slight edge (~55%)

Ainz Ooal Gown · Overlord · Base

Tier

LOW 7-C

Attack Potency

Small Town Level

Speed

Supersonic+

Durability

Small Town Level

Amon (Legend of Korra) · Avatar: The Last Airbender · Base

Tier

LOW 7-C, up to 7-C

Attack Potency

Small Town Level, up to Town Level

Speed

Massively Hypersonic+

Durability

Small Town Level, up to Town Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.