Helryx vs Witchmon: who would win?

Too close to call

Helryx · Bionicle · Base

Tier

6-C, up to HIGH 5-A

Attack Potency

Island Level, up to Brown Dwarf Level

Speed

Massively Hypersonic+, up to Relativistic

Durability

Island Level

Witchmon · Digimon · Base

Tier

6-C, up to LOW 1-C

Attack Potency

Island Level, up to Low Complex Multiverse Level

Speed

Massively Hypersonic+, up to Infinite

Durability

Island Level, up to Low Complex Multiverse Level

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