To my understanding, the sole official supply would be the single image in Volo’s (Except there’s A further firbolg artwork squirreled away somewhere) and their racial entry doesn’t have an appearance portion. Their competitive nature leaves no area for wounded or disabled Golia

Wizard: Wizards need INT being efficient. Up to date: Not a horrible preference given that Stone's Endurance will do loads for survivability, although ideally your wizard won't be taking a great deal of damage to begin with. Even Bladesingers won't be also interested from the goliath sin