Líf vs Kamen Rider Den-O: who would win?

Líf favored — Slight edge (~55%)

Líf · Fire Emblem · Book III-VI

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Massively Ftl+

Durability

Complex Multiverse Level

Kamen Rider Den-O · Kamen Rider · Post-Dai Shocker Den-O

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Ftl, up to Massively Ftl+

Durability

Complex Multiverse Level

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