Meta Groudon vs Victor (Undead Unluck): who would win?

Too close to call

Meta Groudon · Pokémon · Base

Tier
HIGH 7-A, up to HIGH 6-A
Attack Potency
Large Mountain Level, up to Multi-Continent Level
Speed
Ftl
Durability
Large Mountain Level, up to Multi-Continent Level

Victor (Undead Unluck) · Undead Unluck · Base

Tier
HIGH 7-A
Attack Potency
Large Mountain Level
Speed
Ftl+
Durability
Large Mountain Level

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