Commanders like Kalamax, the Stormsire and Parnesse, the Subtle Brush only care about a spell being copied, while the magecraft mechanic and Ral, Storm Conduit care about both copying and casting a spell, and thus have a wider application
I hardly know 'er 1 year ago Out 2 land (for Abstergo Entertainment and Hydroelectric Specimen Flip ) Confounding Conundrum: decent hate piece but very matchup dependent and easy to play around Narset, Parter of Veils: while a good hate piece, it may not work well in this deck since you sort of want your opponents drawing to speed up your game plan but maybe also you don't want them drawing into interaction, I can see arguments for and against
This means that even if an opponent's defenses may appear overwhelming, Lathril can still allow you to simultaneously drain each other players' life and bring the game to a close in your favor.
Finnigan, on the other hand, takes the sketch submission route, and finds that often they [Wizards of the Coast] dont choose the one Id have chosen for myself if I were doing a personal piece from them
Sephiroth, the Savior (Atraxa, Grand Unifier) This one I'm surprised at as well, but because of how low it is
Together, these rules create a kind of speed limit for Magic, even more fundamental than Banned and Restricted Lists