As a small guideline first, I'd like to note that I'm going to be avoiding anything from Legends itself as I'll be making my predictions for Legends Retold in a future article yet to come
On October 10, Wizards of the Coast announced that The Meathook Massacre card was being banned from Magic: The Gathering's Standard format in Arena, Online, and tabletop play, making it the only card currently banned in Standard
It spreads +1/+1 counters around your other legends or those your opponents control, but if one of those buffed-up creatures dies, you draw cards equal to the number of counters it had, though at the cost of 2 life per card
If you can get a reasonably high storm count going, you can eventually deal 50 to someone
that Elspeth Conquers Death is the best
Also, they make all of your Creatures cost one less to cast for each Creature you control with a 1/+1 counter on it