Y'Mera Xebella Challa vs Megaguirus: who would win?

Too close to call

Y'Mera Xebella Challa · DC · Base

Tier

HIGH 5-A, up to LOW 4-C

Attack Potency

Brown Dwarf Level, up to Small Star Level

Speed

Hypersonic+, up to Relativistic+

Durability

Brown Dwarf Level, up to Small Star Level

Megaguirus · Godzilla · Base

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level

Speed

Supersonic+

Durability

Brown Dwarf Level

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