Ike vs Mothra (Kiryu Saga): who would win?

Ike favored — Slight edge (~55%)

Ike · Fire Emblem · With the Goddess Yune's Powers

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Massively Hypersonic

Durability

Multi-Continent Level

Mothra (Kiryu Saga) · Godzilla · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Supersonic+

Durability

Multi-Continent Level

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