Luminous Being vs Mephisto (Marvel Comics): who would win?

Mephisto (Marvel Comics) favored — Slight edge (~55%)

Luminous Being · Dungeons & Dragons · Base

Tier

1-A

Attack Potency

Outerverse Level

Speed

Omnipresent

Durability

Outerverse Level

Mephisto (Marvel Comics) · Marvel · Council of Red

Tier

1-A

Attack Potency

Outerverse Level+

Speed

Infinite

Durability

Outerverse Level+

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