Since this cards ability triggers when it is cast, even if Emrakul ends up getting countered you still take control of your opponent on their next turn
Since our deck's entire game plan hinges on Bruna remaining on the battlefield, the deck is loaded with protection to keep her around such as Esior, Wardwing Familiar which we can cast a turn before casting Bruna, Loran's Escape to protect from most forms of removal, and of course protecting auras like Vanishing and Shielded by Faith
The deck still runs some format staples like Swords to Plowshares and Esper Sentinel that don't care about enchantments, but that's true of any format
Dominarias archetypes seem to be loose, particularly compared to what weve seen in Ixalan
Sure would be nice if there were a way to increase those counters Proliferate First seen in Scars of Mirrodin, the Proliferate mechanic allows you to give players and permanents additional counters, at your very careful discretion
It made it difficult for them to attack effectively