Korra vs Iuz the Old: who would win?

Iuz the Old favored — Slight edge (~55%)

Korra · Avatar: The Last Airbender · Cosmic Korra

Tier

5-C

Attack Potency

Building Level, up to Moon Level

Speed

Sub-Relativistic

Durability

Moon Level

Iuz the Old · Dungeons & Dragons · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Ftl, up to Ftl+

Durability

Multi-Continent Level

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