Alfonse vs Mimir: who would win?

Alfonse favored — Slight edge (~55%)

Alfonse · Fire Emblem · Book I

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Superhuman, up to Massively Hypersonic+

Durability

Complex Multiverse Level

Mimir · God of War · Base

Tier

1-C

Attack Potency

Complex Multiversal

Speed

Immobile, up to Immeasurable

Durability

Complex Multiversal

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