Admittedly, however, the card has improved its fair share of formats, on account of just how effectively it allows fair decks to interact with unfair decks
If you have a way to toggle your creature between tapped and untapped for the turn, say with a Fatestitcher or Freed from the Real, you can turn this 1-mana spell into removal for multiple threats
(You'll need to wait to see all the cards and the complete scene they create.) There are stand-alone borderless cards, too, such as those historical figures from games
SEA-DASHER OCTOPUS, AKA OCTOPUS OBSESSION This is the best mutate card by a mile and probably a frontrunner for the best card in Ikoria , if youre looking at potential across all Constructed formats
Torment of Hailfire is possibly workable if you go to 24 lands with Dimir Aqueducts
Sai, Master Thopterist Youll certainly need to build around this innocuous looking 1/4, but if you do, the payoffs can be enormous