official pokemon card binder Ultra Pro UP-84237 -Pokemon- X and Y 2 3-Ring : Toys & Games as well as providing cards with a classic Ultra PRO: Pokemon 9-Pocket Binder

Its going to be tough to find them on sale, but its worth knowing that pre-release events take place on May 17definitely check to see if your local specialist store has tickets

Pick Up the Point (Red) Avg

Although not quite two mana to draw three cards as you have play another card costing you some mana and netting you one less card overall it is still a potent card draw spell

The Sphinx also doesnt really have any use outside of that format, which makes this set release feel a lot more like another Commander Legends instead of a Masters format

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Another option is to use them in a deck with nothing but expensive pieces with alternate costs, things like landcyclers, evokers, and channelers