Arc-Gurren Lagann vs Fern (Adventure Time): who would win?

Fern (Adventure Time) favored — Slight edge (~55%)

Arc-Gurren Lagann · Tengen Toppa Gurren Lagann · Base

Tier

5-A

Attack Potency

Large Planet Level

Speed

Sub-Relativistic+, up to Massively Ftl+

Durability

Large Planet Level

Fern (Adventure Time) · Adventure Time · Fern

Tier

5-A

Attack Potency

Large Planet Level

Speed

Ftl+

Durability

Large Planet Level

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