Khameleon vs Modron: who would win?

Modron favored — Slight edge (~55%)

Khameleon · Mortal Kombat · Armageddon

Tier

2-C

Attack Potency

Town Level

Speed

Sub-Relativistic

Durability

Low Multiverse Level

Modron · Dungeons & Dragons · Primus (In realm)

Tier

LOW 2-C, up to 2-A

Attack Potency

Universe Level+, up to Multiverse Level+

Speed

Infinite

Durability

Universe Level+, up to Multiverse Level+

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