Anna Sprengel vs Firebird: who would win?

Too close to call

Anna Sprengel · Toaru Majutsu no Index · Base

Tier

5-B

Attack Potency

Planet Level

Speed

Human Level

Durability

Multi-City Block Level, up to Planet Level

Firebird · Marvel · Original

Tier

5-B

Attack Potency

Planet Level

Speed

Hypersonic+, up to Massively Ftl+

Durability

Large Building Level

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