how strange. Leonids page used to show his abilities and they were warrior ones.
https://wowpedia.fandom.com/wiki/Leonid_Barthalomew
Sir zeliek is also noted for being an exception not the rule.
it seems the light ripping at the magic bind the soul to the body was retcon.
https://wowpedia.fandom.com/wiki/Undead
https://wowpedia.fandom.com/wiki/Light