Mine Is the Only Truth The best use from Mine Is the Only Truth is if you run some kind of combo deck or spellslinger deck
Multicolored Not quite as good as Eternal Witness, since it only returns permanents, but still a fine part of your recursion package, especially since it gives you two more cards to choose from
Mox cards give players other advantages, including being able to play as many moxen as they wish in a turn, while only one Land card can be played per turn
After narrowing down the options, I ultimately decided on Overview of Eloise, Nephalia Sleuth Eloise, Nephalia Sleuth was originally a funky back-up commander for the Zombies deck back in Innistrad: Midnight Hunt
Otharri, Suns Glory and Anim Pakal, Thousandth Moon can use Warleaders Call to ping opponents life totals and increase the size of their Rebel and Gnome creature tokens
Angel of Suffering Angel of Suffering offers a unique way to fill your graveyard, plus a life buffer of sorts