Belial (Dungeons and Dragons) vs Don Thousand: who would win?

Don Thousand favored — Slight edge (~55%)

Belial (Dungeons and Dragons) · Dungeons & Dragons · True Form

Tier

LOW 2-C

Attack Potency

Universe Level+

Speed

Relativistic+, up to Ftl+

Durability

Universe Level+

Don Thousand · Yu-Gi-Oh! · Base

Tier

LOW 2-C

Attack Potency

Universe Level+

Speed

Massively Ftl

Durability

Universe Level+

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