Mortamor vs Nightshroud: who would win?

Nightshroud favored — Slight edge (~55%)

Mortamor · Dragon Quest · Base

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Immeasurable

Durability

Low Multiverse Level

Nightshroud · Yu-Gi-Oh! · Base

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Omnipresent

Durability

Low Multiverse Level

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