It's a creative take that adds to the card's charm
Due to its high mana cost and somewhat self-sustaining nature, Kozilek decks should include a heavy number of mana rocks and means of mana ramping, so you can cast this threat as quickly as possible
When you look at a card, examine how well the picture is centered within the borders and check for any dings on the corners or whitening along the edges
Just to reiterate, this isnt a list of every archetype in Commander, but it encompasses the majority of the most widely-played strategies, with overlap between them, and plenty that split off into their own subsets of micro-archetypes
Silverwing Squadron and Embereth Skyblazer Finishers for the Knight deck
He isn't scary enough that he will draw crazy hate, and can generate a lot of long term value