For the spell, it acts as a way to essentially counter a non-countable spell by setting the opponent back
Nelly Borca, Impulsive Accuser synergizes well with Agrus Kos, Spirit of Justice because they both have abilities that suspect opposing creatures
This attack does 50 more damage for each Prize card your opponent has taken
If someone passed you a pack with two great picks, it would be great if you had drafted this ahead of that lucky pass
Starting off, a bit of a refresher on the Talent cycle - these enchantments all have the subtype of Class, and as such have multiple stages that can each be unlocked by a one-time, sorcery-speed payment of their next Level cost
Except perhaps for Ancestral Recall, Rhystic Study is simply the best card-draw effect you can include in your EDH deck, possibly the best enchantment in the Commander format, and among the strongest early plays