Both Turnabout and Frantic Search will net positive mana, and both have a really cool combo with Thawing Glaciers as well
Rounding out the deck is a bunch of removal
As you progress in your understanding and approach to competitive Magic , an attention to how much your cards cost will become increasingly important to understand how much you are paying for your cards
For example, Raffine, Scheming Seers controller draws X cards and discards X cards, putting a +1/+1 counter on a creature you control for each nonland card discarded this way
One of the reasons we werent sure whether or not to include it is that, even if you sleeved it, theres no way this could be a functional card for the Pokemon Trading Card Game, right
This card could draw you a lot of cards for just 3 mana if you're lucky