Diaboli Horizon Yavle (b. June 16, 1966) is a Teacher at The National Magical Academy of Milkenshland from

Yavle's signature

2012 to 2013. He taught Human Studies but instead of teaching Human Studies, on his first class he taught a funny prank spell.


  • Diaboli is Devil in Latin (as in Dare Diaboli where Donut4 got the name)
  • Yavle is made up


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