2 Blueprint and 1 brainstorm or if you want 2 brainstorm and 1 blueprint in round 1 shop. start with yellow deck(Necessary) for money play four fives then in shop there is a brainstorm buy it first or buy joker pack it contains blueprint after that open spectral pack there is a wraith card duplicate blueprint or brainstorm whatever you bought then buy your last joker which again if you bought brainstorm first then buy spectral pack then open joker pack . after ante 4 boss there is a perkeo in arcane pack in shop