Megatron (Dreamwave Unicron Trilogy) vs Ruin (Undead Unluck): who would win?

Ruin (Undead Unluck) favored — Slight edge (~55%)

Megatron (Dreamwave Unicron Trilogy) · Transformers · Megatron (Energon)

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

Superhuman, up to Massively Hypersonic+

Durability

Large Mountain Level

Ruin (Undead Unluck) · Undead Unluck · Base

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

High Hypersonic

Durability

Large Mountain Level

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