Veigar vs Shion (Web Novel): who would win?

Shion (Web Novel) favored — Slight edge (~55%)

Veigar · League of Legends · Final Boss Veigar

Tier

3-A

Attack Potency

Universe Level

Speed

Subsonic, up to Massively Hypersonic

Durability

Small Country Level

Shion (Web Novel) · Tensei Shitara Slime Datta Ken · Afterstories

Tier

3-A

Attack Potency

Universe Level

Speed

Transonic, up to Massively Ftl+

Durability

Universe Level

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