Justice League vs Sylas: who would win?

Too close to call

Justice League · DC · Base

Tier

9-A, up to LOW 4-C

Attack Potency

Small Building Level, up to Small Star Level

Speed

Subsonic, up to Ftl

Durability

Small Building Level, up to Small Star Level

Sylas · League of Legends · Base

Tier

9-A, up to 6-B

Attack Potency

Small Building Level, up to Country Level

Speed

Subsonic

Durability

Small Building Level, up to Country Level

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