This flat AC calculation doesn't stack with Unarmored Defense; they have to select one particular AC calculation technique or one other. They don't deal extra damage just after attacks. They only have a 30-foot wander speed, no swim speed. $endgroup$ You will find other races that can work, but in https://tritonpaladin46913.blog2learn.com/75959255/goliath-race-5e-for-dummies