Aleister Crowley (Toaru Majutsu no Index) vs Queen Remedi: who would win?

Queen Remedi favored — Slight edge (~55%)

Aleister Crowley (Toaru Majutsu no Index) · Toaru Majutsu no Index · Abyss Crosser

Tier

5-B, up to HIGH 1-C

Attack Potency

Planet Level, up to High Complex Multiverse Level

Speed

Peak Human, up to Massively Ftl+

Durability

Planet Level, up to High Complex Multiverse Level

Queen Remedi · Final Fantasy · Base

Tier

5-B

Attack Potency

Planet Level

Speed

High Hypersonic

Durability

Planet Level

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