"Table stability" is a personal problem WotC should not be concerned with. They should present options in setting material or Unearthed Arcana for DM's and players to include in their games. There's no real reason to claim what goes on at someone else's table ruins what goes on at your own. It's...
How are magic, dragons, dwarves and elves logical and believable but someone who gets his cohorts back into fighting order, which actually happens in real life, totally unbelievable and immersion breaking?