Roper vs Stagnox: who would win?

Stagnox favored — Slight edge (~55%)

Roper · Dungeons & Dragons · Prismatic Roper

Tier

8-C

Attack Potency

Building Level+

Speed

Hypersonic+, up to High Hypersonic+

Durability

Building Level+

Stagnox · The Legend of Zelda · Base

Tier

8-C

Attack Potency

Building Level+

Speed

Massively Hypersonic+, up to Relativistic

Durability

Building Level+

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