Leviathan (Star Wars) vs Aleister Crowley (Toaru Majutsu no Index): who would win?

Too close to call

Leviathan (Star Wars) · Star Wars · Base

Tier

5-B

Attack Potency

Planet Level

Speed

Peak Human, up to Relativistic

Durability

Planet Level

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

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