Jesse vs Vaatu: who would win?

Vaatu favored — Slight edge (~55%)

Jesse · Minecraft · With the "Enchanted Weapon"

Tier

5-C, up to HIGH 3-A

Attack Potency

Moon Level, up to High Universe Level

Speed

Average Human, up to Supersonic

Durability

Moon Level, up to High Universe Level

Vaatu · Avatar: The Last Airbender · Base

Tier

5-C

Attack Potency

Moon Level

Speed

Massively Hypersonic+, up to Sub-Relativistic

Durability

Moon Level

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