The army of Dayne are specially trained and armed forces of the "Sword in the Star." that were trained from centuries ago to folllow behind the lead of the Lord Dayne. The estimate of his army are unknown, but have said to be Millions of them. The army is skilled in Kinjutsu, Taijutsu and Magic Usage. They also have unusual chakra levels, normally putting them around the levels of the Anbu.
They are extremely loyal to their king and will die for him, no matter what. They also have an unusual healing factor that only works if they're bleeding or severely injured.