Seiðr vs Data-Riku: who would win?

Seiðr favored — Slight edge (~55%)

Seiðr · Fire Emblem · Goddess of Hope

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Immeasurable

Durability

Complex Multiverse Level

Data-Riku · Kingdom Hearts · Base

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Infinite, up to Omnipresent

Durability

Complex Multiverse Level

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