Egg Walker vs Diane: who would win?

Egg Walker favored — Slight edge (~55%)

Egg Walker · Sonic · Base

Tier

4-B

Attack Potency

Solar System Level

Speed

Massively Ftl

Durability

Solar System Level

Diane · Nanatsu no Taizai · Post-Training

Tier

4-B

Attack Potency

Solar System Level

Speed

Sub-Relativistic, up to Ftl

Durability

Solar System Level

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