Typal strategies are fun, and if you get a typal effect to work in Mystery Booster 2 Limited, you feel like you're getting away with something
Mathemagics I did a guess and check to find that if you have the mana to get X to at least 2, Mathemagics draws more than Blue Sun's Zenith
This is a much better option for explosive combos than Festival, but a worse one for winning fair games
Although Zendikar Expeditions came with 10 fetch lands back in 2016, they are quite rare, so the demand is still greater than the supply
Blue's strengths are drawing cards, taking control of opponents' cards, countering (negating opponents' spells), and flying creatures or creatures that cannot be blocked
Ruthless Technomancer is a nice companion card if you enjoy noodling around in the graveyard, and though Revel in Riches and Black Market are hugely popular, they paint a massive target on your back and often end up less impactful than curving out with a creature and keeping on the pressure