If thats not enough of a reason to brew around it, consider the power: Dogmeat cantrips the turn it comes into play and provides further card advantage by fetching Junk tokens whenever you attack with equipped or enchanted creatures
Steel has access to three key damage-dealing actions in The First Chapter : Fire the Cannons, Smash, and Grab Your Sword
I would round out the broken list with Sol Ring, Library of Alexandria, Mana Vault, Mana Crypt, and Ancestral Recall
Jeskai commanders offer powerful synergies with non-creature cards in Commander format Legendary creatures like Sevinne, Shu Yun, and Zedruu excel as Jeskai commanders
What do you think of the set from a commander standpoint
You usually wouldnt want to mill someone who was playing a commander like Muldrotha, the Gravetide , because youd almost be doing the same thing as letting them draw 10 cards