Budget at the moment: 0 clintz
Bangers: Angie, B Ball, BB Cool G, Bennie, Bubbles, Chlora, Carlito, Garrik, Gyro, Kevin, Jenny, Kevlaer, Laetitia, Lil Jey, Lennox, Lucas, Massiv, Meroo, MC Decay, Naykee, Platoona, Raquel, Randal, Shann, Sleam, Tunned, Syd Noze, Willy.
Sentinel: Amy, Carlos, Aurelia, Chloe, Dayton, Flinch, Havok, Harvey, Hawk, Jakson, Josh, John, Kamakura, Katja, Kyle, Klaus, Luis, Martha, Malia, Melvin, Miss Chloe, Miranda, Morgan, Owen, Rick, Rebecca, Robin, Sammy, Skiner, Thomy, Tobbie, William, Zhang, Zdrone.
Well then imho go for cheap half decks so you can slowly phase out whatever it is you're using now without having to go all in immediately.
try aiming for the decent cheaper ones first - Carlito Massiv Raquel Kevlaer with Flinch Kyle Morgan Thorny Tobbie
that way you can try out their potential before going for the more expensive ones...