Gloom-shroom vs Khameleon: who would win?

Gloom-shroom favored — Slight edge (~55%)

Gloom-shroom · Plants vs. Zombies · Toxic Gloom-shroom

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Immobile, up to Massively Hypersonic

Durability

Low Multiverse Level

Khameleon · Mortal Kombat · Armageddon

Tier

2-C

Attack Potency

Town Level

Speed

Sub-Relativistic

Durability

Low Multiverse Level

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