An army of one: This self-described warlock's ability to replicate himself may or may not be an illusion, but his ability to draw power from Daenerys's dragons left his fellow rulers dead and the dragons (briefly – invest in a fire extinguisher next time, dude) in his custody. Ian Hanmore's wonderfully strange performance helps sell the seriousness of Pree's outlandish powers – he smiles a lot, but his eyes stay cold.