The Game Collection are offering a Wii U Premium Bundle that'll included the 32GB console with all of the trimmings and a bunch of games that include Nintendo Land, Mass Effect 3, and Mario Kart 8. Remember that with Mario kart 8 you can also download a free Wii U title for a limited time, meaning that you can essentially get MK8 and Wind Waker HD with your premium Wii U for under £200.
Should you buy it?
If you love games because games are fun, then yes. Yes you absofuckinglutely should.