Hearthstone vs Marie Moreau: who would win?

Marie Moreau favored — Slight edge (~55%)

Hearthstone · Percy Jackson · Base

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Superhuman

Durability

Human Level, up to Large Building Level

Marie Moreau · The Boys · Post Level-Up

Tier

HIGH 8-C

Attack Potency

Building Level, up to Large Building Level

Speed

Athletic Human, up to Subsonic

Durability

Building Level

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