It works as early fixing by turning spare mana into any Abzan color, which helps to smooth out slower, 3-color starts
Drannith Magistrate can easily become a target of the tables ire and it likely wont stick around for too long if your opponents all want it gone
At times Id struggle with big fliers such as Serra Angel, so it would be nice to have some more clean answers to it
It's not often that a card doubles as a win condition and a mana generator, but Revel in Riches fits the bill quite well
The card could be very enjoyable between brackets 1-2 or maybe even 3 if you have a good playgroup, Outside of that, however, this card is likely going to suffer and struggle to see play.
The cases he enumerates there are dated, but still valuable in getting the contemporary reader comfortable with a card that hasnt seen competitive play since the days of the Bush Administration