I do not know why he does not have reviews, he is amazing hero. First, he have 3 def and can boost it up to 6! With allies like Imladris Stargazer he can make things like Hidden Cache happens very fast. Second, 5 hp is a lot! Third, opposite to leadership Dain, blue Dain can be used in any deck (he is not limited by the dwarves).
Hero. Threat: 11. 1 2 3 5
Dwarf. Noble. Warrior.
While Dáin Ironfoot is defending, he gains, 'Action: Discard the top card of your deck to give Dáin Ironfoot +1 for this attack. (Limit 3 times per phase.)'
The Ghost of Framsburg #84. Spirit.
Pair him with Gandalf (Hero ver.) so you know what you are discarding. — Truck 1258