Nightsider vs Persephone (Assassin's Creed): who would win?

Persephone (Assassin's Creed) favored — Slight edge (~55%)

Nightsider · Warhammer 40,000 · Base

Tier

9-A

Attack Potency

Building Level+

Speed

Average Human, up to Speed Of Light

Durability

Human Level

Persephone (Assassin's Creed) · Assassin's Creed · Base

Tier

9-A

Attack Potency

Small Building Level+

Speed

Hypersonic

Durability

Small Building Level+

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