Alaine, Crownguard Captain

You cannot attack the monarch
When Alaine enters the battlefield create X 2/2 White knight tokens
When Alaine enters the battlefield or when the monarch attacks you starting in turn order each opponent bids until all players other than one pass you gain life equal to the highest bid. The player who bids the highest becomes the monarch.
When Alaine attacks gain control of creature of the monarchs choice the monarch controls tapped and attacking until the end of the turn