mtg cards like eternal witness [286] [Commander Masters] [Foil] – Face to Face Games you may return target card from your graveyard to your hand MtG Fifth Dawn Uncommon Eternal

You just want a creature that works thematically or mechanically with the creature type you want to build around

You can also make Jenova itself into a game-winning threat by equipping/buffing it, where it just does an Innkeeper's Talent impression rather than sac and draw sequences

Its a great artifact thats used in basically any control or midrange Commander deck

Spirits and other arcane spells are the best payoffs here

Solumn Simulacrum Of the cards in this Foundations list, this one might see the least playbut its still really good

Another victim of this was Demonic Tutor, but that still makes perfect sense without the pentagram