Ice Cap vs Suki: who would win?

Suki favored — Slight edge (~55%)

Ice Cap · Undertale · Base

Tier

9-A

Attack Potency

Small Building Level

Speed

Immobile, up to Supersonic+

Durability

Small Building Level

Suki · Avatar: The Last Airbender · Base

Tier

9-A

Attack Potency

Small Building Level

Speed

Peak Human, up to Massively Hypersonic+

Durability

Small Building Level

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