I play a lot of the cards that I mentioned in this article, and I try to run at least one in every deck
In decks with repeatable discard or token creation, like when you pair it with Anje, Maid of Dishonor or Blood Fountain, the Harvester provides flexible removal while it feeds your graveyard strategies
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) At the beginning of combat on your turn, choose up to one target creature you control
Lagrella, the Magpie Reading the card explains the card. Lol, okay
Leyline of Mutation Fist of Suns as a leyline is cool in concept, but outside of Jodah, Archmage Eternal Commander decks, who really wants this
As you'd expect, there aren't many Fraternal Exaltations floating around now