I personally prefer Dowsing Machine over Computer Search because it often gives me that extra copy of a certain card that I wouldnt normally have like Tool Scrapper, Silver Mirror, or Pokmon Catcher which is why I chose it over Computer Search
PSA (Professional Sports Authenticator) evaluates cards on a 1-10 scale based on centring, surface, corners, and edges
Ormos can start one-shotting opponents left and right if you find yourself with an empty library, and it provides decent card advantage along the way
Easy Transport : Like a briefcase, storage cases usually come with a handle attached and are a fairly easy way to move high quantities of graded slabs when you attend a local show or trade night
From P3K to Alara mythics, its a great move for the ongoing health of the game But if you were expecting to see more actual doubling effects in the spoiler list, dont panic