Zombot Dark Dragon vs Layla Prismriver: who would win?

Zombot Dark Dragon favored — Slight edge (~55%)

Zombot Dark Dragon · Plants vs. Zombies · Base

Tier

8-B

Attack Potency

City Block Level+

Speed

Athletic Human, up to High Hypersonic+

Durability

City Block Level+

Layla Prismriver · Touhou Project · Base

Tier

8-B

Attack Potency

City Block Level+

Speed

Average Human

Durability

Human Level

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