Teleport the Blue Gem Deer when he is casting by Telelocator Staff. Then Klaus will keep this hand-up pose and do nothing until dies (then be resurrect by his Life Giving Amulet). Also, he won't enrage.
Check the video for details.
Won't work if teleport the Red Gem Deer.
Steps to Reproduce
This issue has been fixed in either a future version or updated in a previous version.