I think its the regular updates and new stuff that help keep things fresh.
I can't disagree more. They should update things, sure, but not all the time. Compile all the updates and release them maybe twice a year.
Craftbucket needs to take a lot of time to update stuff if Mojang constantly tweaks stuff
See, the problem is that you are using your cards to show me what cards you have, and if you can't see that this is viciously circular, then there is no point in continuing