A 2/2 is clearly (usually) better than a 0/0, so I expect most of the for Mirrodin
Crashing Drawbridge Crashing Drawbridge from Throne of Eldraine looks silly, but its a super cheap haste enabler for aggressive decks
As you can see, your six mana gives you a good sized, hard to answer on curve 7/6 dork with hard ward with sacrifices of legendary stuff only, like your Commander
Hajar can run Bard Class as a secret Commander, and let me tell you if you build around RG legends specifically, this little enchantment can put some serious work in
Norin is the ultimate wallflower
Against red decks, you can simply sideboard out Abzan Ascendancy and two Butcher of the Horde for Sorin, Solemn Visitor and Arashin Cleric