Tuyet vs Rudeus Greyrat: who would win?

Tuyet favored — Favored (~65%)

Tuyet · Bionicle · with Nui Stone

Tier

6-C, up to HIGH 5-A

Attack Potency

Island Level, up to Brown Dwarf Level

Speed

Massively Hypersonic+, up to Relativistic

Durability

City Level+

Rudeus Greyrat · Mushoku Tensei ～Isekai Ittara Honki Dasu～ · Base

Tier

6-C

Attack Potency

Island Level

Speed

Superhuman

Durability

Wall Level

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