Altan Ordon Ulus: Once per round, after you make a critical hit, you may immediately make another attack of the same type against the same opponent.
Leading the Blue Horde of the Mongol Empire, Batu Khan conquered westward as far as Germany before being recalled to Karakorum to participate in the election of the grand khan. Many believe that this was all that prevented the Mongols from extending their empire to the Atlantic coasts of Europe.