They also have a host of issues, but the simplest one is that theres very rarely anything you can do with the 4 million Common and Uncommon ones you own
On the other hand, if your commander is [c]Kenrith, the Returned King[/c], you can put any cards you want in your deck because Kenriths color identity is all five colors
Charizard cards and older cards that dont have a drop-shadow behind the image of the Pokemon have become especially lucrative, some going for thousands of dollars
Curse of Verbosity While the curse of opulence is a great form of ramp, the curse of verbosity is a great form of card draw
Paired with a high mana cost of six, and it's not hard to see why Ajani, Valiant Protector doesn't see much play
is kind of a cop-out since shinies take the form of costumes you can change your character into