To Powerup your units over time, kill certain heroes/places or complete quests

=-=-=Pl1=-=-=
Saruman
Galadriel
Fornost
Arathron
Glorfindel

=-=-=Pl2=-=
Thranduil
Grey Heavens (town center,caste and dock)
Laketown
Tauriel
Radagast

=-=-=Pl3=-=-=
Erebor
Thorin Oakenshield
Thorin's company (Bofur,Bifur,Bombur,Oin,Ori,Dori,Nori)
Kili
Fili
Dale
King Thror

=-=-=Pl4=-=-=
Rivendell
Shire
Dwalin
Gloin
Beorn
Nain Lord of the Ironhills

=-=-=Pl5=-=-=
Reclaim Erebor
Azog
Gundabad
Bolg
Smaug
Goblin Tunnels

=-=-=Pl6=-=-=
Mount Gram
Barrow downs
Goblin King
Witch-King
Samborg
Nazguls(7)

=-=-=Pl7=-=-=
Angmar
Great Spider of Mirkwood
Necromancer/Sauron
Witch-King
Khamul
Nazguls(7)

=-=-=Pl8=-=-=
Reclaim Moria
Great Warg
Warg camp
Goblin Town
Ravenhill
Ered Mithrin