I could write an entire article just containing scenarios that prove Narset Transcendents power level, but this is one of the criticisms that wasnt just about that
This affects Towns, essentially turning them into dual lands minus the subtypes, but also affects many other combo friendly lands, like Simic Growth ChamberSimic Growth Chamber and other bouncelands, MirrorpoolMirrorpool, and tokens created by Overlord of the HauntwoodsOverlord of the Hauntwoods
The doctor gives itself unblockable, attacks, and suspends a card from your hand
All Marvel sets going forward are going to receive this treatment
It simply is not the reason youre playing this card, and if for some reason youre considering it as a way to close games, there are better options that more thoroughly break through opposing defenses
you can bounce your own creature in response to removal without giving your opponent a fish