Halfborn Gunderson vs Boo: who would win?

Boo favored — Slight edge (~55%)

Halfborn Gunderson · Percy Jackson · Base

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Superhuman

Durability

City Block Level

Boo · Super Mario Bros · Big Boos

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Massively Ftl+

Durability

Large Building Level

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