If another (or the same) Space Beleren returns to the battlefield, creatures on the battlefield at that time will once again be assigned to sectors, but their new sector assignments are not influenced by any previous sector assignments they may have had
Enter Black Kyurem EX and yes, it is the one from Boundaries Crossed: The strength in this deck comes from having a 300 HP monster capable of landing 1HKOs against any EX in the game (not counting Eviolite or other HP-boosting cards)
While there arent any other Trainers that directly benefit Psychic Pokmon, there is Mystery Energy
Back to Commander, and what might be the most unfriendly card in this article: Yes, thats right
Incapsula incident ID: 568000120650887534-1169508745650635571
You have to invest five mana to draw your first card, and a total of seven mana over two turns to draw a total of three cards