Its especially powerful against a player whos looking to play a small numbers of strong creatures as opposed to going wide
A surprising number of classic creatures have relevant types, like Mother of Runes, Selfless Spirit, Aven Mindcensor, and Changeling Outcast, which makes it easy to have a party full of stellar creatures
Set It, Dont Forget It It would not be a stretch to say that Commander is a format where you absolutely want to get the maximum benefit for the least amount of mana
My favorite Amethyst card for flavor and function is Mickey Mouse, Wayward Sorcerer
Its a booster pack-sized product, containing 17 cards that cover the most frequently misunderstood or missed rules, along with some reminders of turn order and other important situations thatll crop up during your MTG games