Those who played back when it was legal know how often the game would revolve around a Prophet of Kruphix Recurring Nightmare The play pattern of repeatedly looping the same creatures, and without an interaction window because the returning of the enchantment is a cost, and the combo potential, leads to a card that is more likely to create harm and frustration than good
The Western Cloud in particular is also known to have deafeningly loud heat lightning that crackles within its storm
While proliferating twice, players can't respond between proliferating the first time and proliferating the second time
Wizards takes into account player sentiment and gameplay experiences when they determine how to develop the brackets
However, I didn't expect functionally unique cards and didn't think they'd be so good
Mayor of Avabruck / Howlpack Alpha Mayor of Avabruck is a decent little lord for humans, Howlpack Alpha is a win condition for a werewolf deck