Another Deck building challenge

[Olorin]

3 cards are announced to build a competitive deck with (free peoples or shadow site; only Standard - no expanded decks; standard x-list):
the difficulty rated by me are in exclamation marks

I.) (medium)
Gimli Sprinter
Legolas Otwr
Garrison of Gondor

II.) (difficult)
Narsil Forged by Telchar
Anduril Sword that was broken
Gandalf Powerful Guide

III.) (medium)
Throne of Isengard
Saruman Servant of Sauron
Spirit of Dread

IV.) (easy)
Treebeard, Enraged Sheperd
Aragorn Thorongil
Radagast's Staff

V.) (easy)
The Balrog Demon of Might
Whip of many thongs weapon of Flame and Shadow
Gollum Skulker

...who is able to build a competitive deck with those cards; note that each suggestion consists from at least 2 different culutures; the cards are all rare and single powerful cards as I think... try your best!