Ghalta and Mavren is a great duo and an excellent addition to any token commander deck that shares its colors
Still though, in a Wizards typal deck, that should be pretty much all your creatures anyway, so that limitation shouldnt adversely affect the impact this uncommon Izzet legendary from the Dominaria set has on the game
I know many say you have to be at PSA 9 or 10 to make it worthwhile, but Ive made a lot of money on PSA 7s and 8s in my lifetime as many people get priced out of the high end cards quickly
Drawing two cards for two mana is a great rate, and the fail case is still a passible Telling Time, which means this card is rarely (if ever) bad
Choco itself doesnt even need to attack either, which is a major plus
When played, the opponent must reveal their hand and Ludwig's player can choose to discard any non-character card