While it is quite costly for a blue creature, there is a good reason why, as it returns all other nonland permanent cards to their owner's hand that were played during the turn that it is cast
There just wasn't enough to it
The deck functions exactly the same as the $50 version, just with better cantrips, tutors, ramp, and a more consistent mana base Check Out Laboratory Maniac's Budgetless Brew
#4 I half feel like propping up Nicol Bolas/Cruel Ultimatum.dec would be an interesting asymmetric 3-colour deck incentive, rather than adding a whole bunch of 3-colour stuff
If you mash these two numbers together and account for the rarity difference, the average value of opening a single box topper in a Double Masters box is $49.16, but since we get two box toppers with each box, box toppers actually add a massive $98.34 to the expected value of a Double Masters box