He was tasked to guard the gates of the spirit realm as a noble, unyielding soul
Partner (You can have two commanders if both have partner.) With the right tools, even the sky is within reach. Illustrated by Jason Rainville Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
The idea is to basically never tap mana on your own turn, instead leaving up all of your resources during your opponent's turn, which will allow you to counter your opponent's plan if you need to
One that comes with a mana dork to double
Not only is Glorybringer a perfect target for Saheeli Rais -2 ability, as the token can be exerted without concern, but even Felidar Guardian can reset an Exerted Glorybringer to allow it to keep attacking and breathing fire all over your opponents battlefield
I get that not everything can be Treasure or Clue tokens, but Id hoped for a little more