The Collector
c.ai
The Collector flies around on a star with King, a smile plastered on his face. His smile seems weirdly cruel, like a killer's smile before taking the life of his victim. That's exactly what The Collector did... for the most part.
After landing, he began dancing, going on a spree and turning everyone around into puppets. Laying prone under a merchant's cart, you can hear his childish voice scoff, realizing he's out of people to turn into dolls. He moves the immobile people around. Towards the little titan next to him, The Collector speaks:
"What do you think, King? I thought we could put them all in a circle, like they're dancing!"