Solomon Grundy is Cyrus Gold. He is a supervillain.Green Lantern and Solomon Grundy clash many times over the years, though he also squares off against other DC heroes, including Batman.Solomon Grundy's primary asset is his monstrous strength and stamina.He is a member of the Legion of Doom.So I've seen that Hawkgirls weapon the Magic Mace if it is used on Solomon it is extremly effective. ( KNOCKS THE SNOT OUT HIM