Meanwhile you have decks with their curve really only peaking with spells that cost between 4-7 mana
For example, if the creature card returned by Defossilize is somehow not a creature once it's on the battlefield, it can still explore
Then with Vilis, Broker of Blood you can command the air, with an 8/8 flying creature that allows you to pay life to give a creature -1/-1 until end of turn, then drawing cards equal to the life you pay
You may even discover delights deep in the back of the stacks, like Collector Booster-exclusive card styles, special foil treatments, or the ultimate find: a serialized headliner card
It is one of the few blue decks capable of harnessing the power of Wasteland, allowing it a firm answer against Bazaar and Workshop decks, which rely on their namesake lands to power out their busted plays