He has some standard ones he does and then he also says he can do customs.
http://www.mulemangunworks.com/mule-loops-custom-levers/

JYD#176
"dein Gott schickte mich zu zerstören"
"Sic semper evello mortem Tyrannis"
"Sometimes the chance of a zombie outbreak is the only reason I need to make many of my life's Decisions." General Delivery