As of now, Be'lakor, the Dark Master, Magus Lucea Kane, and Marneus Calgar all rank around the #60 #70 most popular commanders in genera according to EDHRec
Nearly all of these cards are relevant and desirable for Constructed formats, and some are also worth serious money (for rares, that is)
(Plus, it's only a one-of, so cutting it wouldn't really reduce the deck's cost meaningfully anyway.) The one rare that can be cut is Castle Locthwain, which, as we discussed, is very good and, outside of costing some wildcards, is mostly a free-roll in the deck but not all that important
Some people may enjoy different aspects of the game, or find enjoyment playing it differently, and that's okay
The answer was the story
* 9 x 12 Display Card - 3 different backs per Series with 2 holes on top and bottom