REX: Dunked

 is a challenge in Risk of Rain 2. It is completed as by killing a  on Abandoned Aqueduct by throwing it into a pit.

Tips

 * The hardest part of this challenge is to get a Clay Dunestrider to spawn near a pit on Abandoned Aqueduct. Once one appears, shoot at it to get its attention and stand far enough away from it so that it (slowly) gives chase. Stand on the opposite side of a pit to force it to go along its border. Once it is close enough to the hole, get behind it and shove it into the pit with.
 * It may be easier to do on a longer run, where a Clay Dunestrider may spawn naturally in the environment, making it less of a hassle to find the opportunity.
 * The makes this challenge considerably easier, giving REX bonus uses and reduced cooldown for DIRECTIVE: Disperse.