While some of the Tier 7 minions are quite strong, it will usually take until Turn 8-10 to spend 65 gold (can be sped up by utilizing minions like Patient Scout or Freedealing Gambler).
So be aware that you have to survive for a long time without any bonus from your hero power and play accordingly.
So be aware that you have to survive for a long time without any bonus from your hero power and play accordingly.
There are the possible Tier 7 minions: https://bgknowhow.com/bgstrategy/?show=minions&tier=7