When this creature dies, if it had a revival counter on it, return it to the battlefield with one fewer revival counter on it at the beginning of the next end step
In Commander his deck should contain plenty of red cards with high mana values and casting cost reduction, such as Blasphemous Act or Volcanic Salvo - you want cards that you can pitch to get a huge Blazing Shoal pump, but which you also have a good chance to cast normally
If thats not enough, theyre green
Aided by the demon, he is able to track the creature's current host, but any attempts on killing the creature end up in the host being dead (either from the Honor Guard's hand, or by the creature escaping from its host and taking its life with it)
The ability and flip condition are extremely narrow
it literally impacts the board in a way Loyalty cant, and Ive found it much easier to get into play with artifact ramp and cards like Master Transmuter