People gotta live, not just survive
As with any army, though, your Knights will need a strong leader at the helm to ensure the battle goes smoothly
You could also suspend it if you don't have a way to get it into the graveyard, if you don't mind waiting a few turns
While Firkraag does care about dragons, I think he lends himself more to a deck built around controlling combat similar to Kitt Kanto, Mayhem DivaKitt Kanto, Mayhem Diva or Marisi, Breaker of the CoilMarisi, Breaker of the Coil
Frequently Asked Questions How much is Strategic Planning worth
To make them compelling, you really need to be at a smaller size, but there could be something there, and Nearby Planet is a way to really make them do their thing with some consistency