Ghalta, Primal Hunger 12 Toughness Ghalta, Primal Hunger has interesting cost reduction based on other high-powered creatures you control, so it gets cast a lot
Its a very juiced-up Millikin, and decks interested in self-milling will play this card for the mill and for the eventual god creature
Back in the day, Juzam Djinn was a powerhouse, for four mana you got a 5/5 at the cost of one life per turn, outclassing most other creatures at the time
Not every deck plays all these and it's not a perfect baseline but it saves easily 20 searches and add actions in the beginning so it's easier to remove the ones you don't use and start from that
Even Fiery Temper, which is just a Lightning Bolt in Commander, still kills off random utility creatures like Oracle of Mul Daya as free value
Im here to help you figure out which Bloomburrow cards are the best for post-rotation Standard and Commander, along with a few things for Pioneer and some lands for Modern