1) That sounds close enough to human form that you would not be required to use his Goliath form as a power slot—although if you'd like to do so and give him a default human body as well, you're welcome to do so!

2) We prefer not to pre-judge specific powers outside of applications, which provide full information and context, but superhuman strength would typically require a power slot. It could be bundled together under a single umbrella with any Goliath-specific abilities or special traits.