While it does scale down in the late game, a three-mana draw-three in the early to mid-game is great, and giving your opponents cards with it might not even be bad, especially if you run effects that profit off of exactly this
The entire cycle of God-Eternal cards is awesome because they all have relevant and efficient bodies and abilities for the mana cost but the immortality mechanic that each has is particularly impressive in Commander since not even exile effects will permanently get rid of them
This breadth of choice lets you discover what art, mechanics, and themes inspire you to create new decks
Force of Virtue and Sunscour use white cards in your hand and are mana-less ways to have a massive impact on the game
Form of the Approach of the Second Sun is another Un -set wincon, this time from Unfinity , and if you ask me, not particularly clever either
Not only does the card act as a Flash lord for all your other Faeries, but your other Faeries gain Shroud