mtg cards like ghostly prison C19 Set Card Magic: The Gathering - (Uncommon) Creatures cant attack you unless their controller pays 2 for each creature he or she controls thats attacking you This ridiculously priced Ghostly Prison

Hes 7 mana, doesnt have haste and most of his game plan should be quite telegraphed ahead of time

You won't look at more than one card from your library at once

The rest are those solid standby sort of value cards in the $3-5 range

Aurora, Regal Princess x3 Aurora, Briar Rose x3 Aurora, Dreaming Guardian x1 Flounder, Voice of Reason x2 Gramma Tala, Storyteller x2 Jasmine, Disguised x2 Maleficent, Sinister Visitor x3 Maleficent, Uninvited x1 Mickey Mouse, Detective x3 Mufasa, King of the Pride Lands x2 Scar, Mastermind x1 Develop Your Brain x3 One Jump Ahead x2 Coconut Basket x3 Magic Golden Flower x2 Beast, Hardheaded x2 Cpatain Hook, Forceful Duelist x3 Goons, Maleficents Underlings x2 Hercules, True Hero x2 Kristoff, Official Ice Master x2 Maui, Demigod x1 Prince Eric, Dashing and Brave x2 Simba, Rightful Heir x2 Simba, Returned King x1 Fire the Cannons x2 Grab Your Sword x1 Ransack x2 Smash x2 Frying Pan x2

If you can fetch it up from your library and make this a consistent thing, then you can literally take over a game