The Einseidler is a breed that does it all, though primarily they're seen and utilized as competition horses. They are easy to train and work great as work horses as well.
Not all breeds can be left unattended near children, but the Eriskay breed can. They can withstand any environment and are great for both riding and working. A great choice when you're just atarting out with horses.
The Exmoor is a breed with many practical uses, whether that be racing, riding, working, and even competitions. They are sweet and agile and tend to be rather friendly even after a hard day's work.