OK, a realistic list:
1. Shawn Michaels
2. Bret Hitman Hart
3. Sergeant Slaughter
4. DDP
5. Jay Uso
6. Jimmy Uso
7. Michael Cole
8. Trish Stratus
9. Chris Jericho
10. Brock Lesnar
11. A N Other Diva
12. An alternate old school version of someone already in the game
13. Mick Foley
And now a fantasy list of who I WISH the other 13 could be if there were no restrictions or legal issues:
1. Psycho Sid
2. Sting (Surfer and Crow gimmick)
3. Scott Hall (Razor and nWo gimmick)
4. Mr Perfect
5. Ravishing Rick Rude
6. Randy Savage
7. Ultimate Warrior
8. Ted Dibiase
9. Shawn Michaels (Rockers, early singles, and current)
10. Bret Hart
11. Jim Neidhart
12. Marty Jannetty
13. Jake The Snake Roberts.