Toya vs Sejuani: who would win?

Toya favored — Slight edge (~55%)

Toya · Yu Yu Hakusho · Three Kings Arc

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Massively Hypersonic

Durability

Multi-Continent Level

Sejuani · League of Legends · Pentakill Universe

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Subsonic

Durability

Multi-Continent Level

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