One thing I will point out is that Bone Picker can do a solid job at pressuring planeswalkers, an ability that is as important as its ever been right now in Standard
Mana rocks like this are uncommon, being so aggressively costed for so generous an effect, and Sol Ring has long since established itself as a Commander format must-have
With just a few tweaks to add more creature production, extra combats, or even some Impact Tremors will take this deck from a five to a nine
7: Create five 3/3 white Angel creature tokens with flying
The beauty here is that decks that really like any one of its abilities will run it for that specific ability, but they'll also randomly get value out of its other abilities too
The fact that you get a token that has enter the battlefield effects, AND avoids the legendary rule, means you can target some pretty fun stuff, and the deck has a lot of ramp, so you should be able to find opportunities to cast this