Amulet Titan decks dont really need it, but its a great option for other multi-color decks
A quick cursory glance tells me that white has the weakest cards for Limited gameplay, while black has some of the most powerful
Related Fetching creatures and lands directly from the deck to the battlefield, the green mana Ojer allows its subjects and players fields to thrive
Akiri gives instant speed indestructibility which makes it easier to play out multiple threats like Balan, Wandering Knight and Kemba, Kha Regent and just swing out with all of them knowing that youre drawing a card per opponent you attack and that you can protect them at instant speed for a single white
Cards that just missed out include Polymorphist's Jest, Sliver Hivelord, Soul of Theros, Waste Not, and Ob Nixilis, Unshackled
I didn't expect to, but it has a ton of cool features