As far as I can tell, there's no difference in rewards between the two, it's just a tacit acknowledgement that you're up against opponents who'll probably know their stuff, or not
Anyone who's remotely interested in Pokmon cards knows how valuable a 1st Edition Charizard card is, even if they may not know terms like "Shadowless" or "holographic" right off the bat
As is the case with most complex decks, however, it is very rewarding to master the play patterns and win games with this sort of deck, so if you like puzzles and tutoring lands I recommend giving it a try
You see, Alpha Black Lotus may be the most valuable card ever, but it's certainly not the rarest
Even on its own it can come down and do 2 to the rest of the board, but youll often have even more energy