The only problem is that, when combined in a standalone starter deck, these cards don't function all that well

Akiri, Line-Slinger Akroma, Vision of Ixidor Alena, Kessig Trapper Alharu, Solemn Ritualist Alisaie Leveilleur Alphinaud Leveilleur Amy Pond Anara, Wolvid Familiar April O'Neil, Live on the Scene Ardenn, Intrepid Archaeologist Armix, Filigree Thrasher Bebop, Skull & Crossbones Blue, Loyal Raptor Brallin, Skyshark Rider Breeches, Brazen Plunderer Brinelin, the Moon Kraken Bruse Tarl, Boorish Herder Bruse Tarl, Boorish Herder Cazur, Ruthless Stalker Dargo, the Shipwrecker Donatello, the Brains Eligeth, Crossroads Augur Esior, Wardwing Familiar Evie Frye Falthis, Shadowcat Familiar Francisco, Fowl Marauder Frodo, Adventurous Hobbit Ghost of Ramirez DePietro Gilanra, Caller of Wirewood Glacian, Powerstone Engineer Gorm the Great Halana, Kessig Ranger Haldan, Avid Arcanist Ich-Tekik, Salvage Splicer Ikra Shidiqi, the Usurper Ishai, Ojutai Dragonspeaker Ishai, Ojutai Dragonspeaker Jacob Frye Jenny Flint Jeska, Thrice Reborn Kamahl, Heart of Krosa Kamber, the Plunderer Kediss, Emberclaw Familiar Keleth, Sunmane Familiar Keskit, the Flesh Sculptor Khorvath Brightflame Kodama of the East Tree Krark, the Thumbless Kraum, Ludevic's Opus Kraum, Ludevic's Opus Krav, the Unredeemed Kydele, Chosen of Kruphix Laurine, the Diversion Leonardo, the Balance Livio, Oathsworn Sentinel Ludevic, Necro-Alchemist Madame Vastra Malcolm, Keen-Eyed Navigator Merry, Warden of Isengard Miara, Thorn of the Glade Michelangelo, the Heart Nadier, Agent of the Duskenel Nikara, Lair Scavenger Numa, Joraga Chieftain Okaun, Eye of Chaos Owen Grady, Raptor Trainer Pako, Arcane Retriever Pippin, Warden of Isengard Pir, Imaginative Rascal Prava of the Steel Legion Radiant, Serra Archangel Raphael, the Muscle

The tradeoff is that you have to put two energy cards attached to your Pokmon into the Lost Zone
Teach, Blue Buggy OP08-002-marco consistently holds its position in the Dark Horse Tier across recent tier lists, and that trend continues into OP11
If you compare that to the scalped price of $200 to $400 from other sellers, it's absolutely not worth it to buy these decks sealed