Theodosia Electra vs Halfborn Gunderson: who would win?

Halfborn Gunderson favored — Slight edge (~55%)

Theodosia Electra · Toaru Majutsu no Index · Base

Tier

8-B

Attack Potency

City Block Level

Speed

Average Human

Durability

Human Level

Halfborn Gunderson · Percy Jackson · Base

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Superhuman

Durability

City Block Level

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