Vincent Aza vs Wither Storm: who would win?

Vincent Aza favored — Slight edge (~55%)

Vincent Aza · Miraculous · Pixelator

Tier

7-C, up to 7-A

Attack Potency

Town Level, up to Mountain Level

Speed

Supersonic+, up to Speed Of Light

Durability

Town Level

Wither Storm · Minecraft · Base

Tier

7-C, up to HIGH 3-A

Attack Potency

Town Level, up to High Universe Level

Speed

Athletic Human, up to Subsonic

Durability

Town Level, up to High Universe Level

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