Regardless, this is an excellent option for Commander players who want to get a ton of value out of one card
For long-time MTG players, however, theres little doubt that Emet-Selch, Unsundered is the most powerful among them
You'll want to add her to a deck with other princesses since her abilities both enable and benefit from the abilities of other princess cards.
Theyre also an Elf, which can be useful if you fancy doing some tribal stuff
Looking back, I think this is because it didnt have the flexibility of these other games
Emeritus of Woe - Demonic Tutor Wizards of the Coast has printed so many variants of Demonic Tutor over the years, most of which are underwhelming and pale in power level when compared with the original