Nokturnus vs The Great Intelligence: who would win?

Too close to call

Nokturnus · Dragon Quest · Base

Tier
2-C
Attack Potency
Low Multiverse Level
Speed
Immeasurable
Durability
Low Multiverse Level

The Great Intelligence · Doctor Who · Base

Tier
2-C, up to HIGH 1-C
Attack Potency
Low Multiverse Level, up to High Complex Multiverse Level
Speed
Nigh-Omnipresent
Durability
Low Multiverse Level, up to High Complex Multiverse Level

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