Mysterious Larva vs Zappa: who would win?

Zappa favored — Slight edge (~55%)

Mysterious Larva · Kaiju No. 8 · Base

Tier

HIGH 6-B, up to 6-A

Attack Potency

Large Country Level, up to Continent Level

Speed

Ftl

Durability

Large Country Level, up to Continent Level

Zappa · Guilty Gear · Pre-Xrd

Tier

6-A

Attack Potency

Continent Level

Speed

Relativistic+

Durability

Continent Level

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