Lissandra vs Korra: who would win?

Lissandra favored — Slight edge (~55%)

Lissandra · League of Legends · Pentakill Universe

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Massively Ftl+, up to Omnipresent

Durability

Multi-Continent Level

Korra · Avatar: The Last Airbender · Cosmic Korra

Tier

5-C

Attack Potency

Building Level, up to Moon Level

Speed

Sub-Relativistic

Durability

Moon Level

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