Aminatou, the Fateshifter I dont often like to start my evaluation of a planeswalker with the ultimate, since we rarely see those happen as much as I would personally like
In particular, white is notoriously weak in its Energy cards and they all seem to sit on top of each other by costing four
Her design rewards the kind of incremental life swings that naturally happen in Commander, turning any turn where a player loses four life into a free card draw
Special Energy is often pivotal to many decks, sometimes being the only way to power up many of the more expensive attacks
An infinitely activatable recursion machine sure sounds attractive, and the meager activation cost of makes this card one of the best utility recursion lands in Magic history, likely leading to its over-$100 price point
It can also buff itself up with one extra point of attack for every Red mana you have lying around spare