Unfortunately, his human origins can also serve as a disadvantage; unlike pure Gems, Steven needs oxygen to survive and doesn't have the same level of physical strength, agility, and durability as Gems.
His human origins can also serve as a disadvantage. This is unfortunately. Steven needs oxygen. This is unlike pure Gems. This is to survive. Steven doesn't have the same level of physical strength as Gems. This is unlike pure Gems. Steven doesn't have the same level of agility as Gems. This is unlike pure Gems. Steven doesn't have the same level of durability as Gems. This is unlike pure Gems.