Cloned from LotR Commander Cube
The tempted by the ring mechanic is present in all colors, and quite a few potential commanders have decent payoffs.
Cards that care about legendary or historic cards are present in all colors.
Types with synergies include humans, halflings, elves, wraiths, goblins, orcs, and treefolk.
The forces of evils keyword of choice, can go both agressive and controlling.
Many ways to enjoy the cuisine of Middle Earth. Halflings are indeed the best chefs, but there are others who can benefit of both artifact tokens and lifegain aswell.
Go wide with humans or tall with amass, some elements of aristocrats can be found aswell.
Some wizards like to cast instants and sorcerys, who knew.
The pointy ears do like to know whats on top on your liberary, with some payofs mostly:
Plenty of things give +1+1 counters, amass aswell.
It would not be LotR without named weapons, there are also some creatures that care about beeing equiped.