This figure was also known as 'King Dain'.This range of Dwarves are from the Iron Hills, that came to Thorin's aid and fought against the Orcs and Goblins during the Battle of the Five Armies™.
Dáin II Ironfoot was a descendant of Grór and lord of the Dwarves of the Iron Hills. Dáin joined his father's contingent in the Battle of Azanulbizar, at which time he slew Azog. After Thorin's death in the Battle of Five Armies, Dáin was proclaimed king of Durin's Folk. He fell in the Battle of Dale and was succeeded by his son Thorin III Stonehelm.