If Wizard Class only offered no maximum hand size for one blue, it still might be playable in Enchantress builds
Its also banned in multiple formats due to how easy it is to win after casting it
For example, Battle at the Helvault goes over the events that led to the destruction of the Helvault during the original Innistrad storyline
Yennett, Cryptic Sovereign A Yennett, Cryptic Sovereign deck is a unique take on control that focuses on using the top of the library to gain advantage and manipulate the game
His play group even made their own format
As a reminder, Zimone, Infinite Analyst, also reduces the cost of X spells for each counter on her, meaning if she were to have 14 counters, you can declare an X cost of 14 for X spells without having to pay anything other than the remaining colored mana cost