commander rat deck mtg king Karumonix, the Rat King Karumonix, the Rat King Commander

Lord of the Rings: Tales Of Middle-Earth Special Edition Collector Boosters Its important to note straight out of the gate that you wont have a chance of finding any of the serialised, limited edition Ring cards including the Elven, Dwarven and Human Rings of Power or the 1 of 1 One Ring card

This is fine

For example, a bracket one deck can't have any two-card infinite combos and a bracket three deck can't have mass land removal

Then you can spend six mana ad nauseum to make a 1/1 Soldier creature copy of any artifact you control, like the aforementioned Spine of Ish Sah or Mycosynth Wellspring or even just a Sol Ring or Gilded Lotus

Many cards, particularly those on the Reserved List, are worth a tidy sum