A four-cost card, Prince Eric, Expert Helmsman hasnt got terrible stats - though two willpower and two health isnt great - and getting two lore when questing is nothing to scoff at, but its the cards ability that makes it well worth playing
Protect Your Commander Durnan has a fantastic attack trigger, but in Commander there will quickly be battlefields where there arent many good attack choices for a 3/3 creature, so well want to include cards to help with that situation
By bouncing things back to your hand, Taeko can get bigger and filter your library through scrying and Ninjas often have the Ninjutsu ability to help reliably trigger this
The Swarmweaver This legendary scarecrow seems designed for the command zone of a deck focused around insects and the graveyard
The last spell you cast will be the first one to resolve
+1 for the cool oldschool format and commander DubMC on 7 months ago Heart Warden would fit well here