Like if they actually want to play, that would be one thing
Chatterfang spews out 1/1 squirrel tokens with ease, not even requiring its effect to trigger off specifically creature tokens - any token will do
Either of these cards blows all semblance of card parity out the window, granting the user so many extra cards and so much card selection as to make it almost impossible for them to lose if they are not killed quickly
The set was huge, the biggest in the TCG's history, making it a nightmare for master setters, and its lack of "exciting cards" meant it wasn't anywhere near as popular as its predecessors
Karakas By September, 2008, Commander (it was still EDH back then) was seeing enough play around the world that format-level errata was no longer supportable
Maybe the loss of Fleecemane Lion is too much for the deck to overcome