But I think it's really interesting. I'm certainly not going to give up my job and go work at Wizards but I'm definitely going to "play along at home".
I really think Stanjer should give this a serious go, some of the stuff he's come up with in the past has been very innovative, and found loads of new space in existing mechanics.
e.g. that split card with one colour one side, and another colour just unearth cost on the other was inspired, also the "cascade, cascade" for 2UU.