<p>No, they can't.</p><blockquote><p>Only creatures which 1) have the occurrence common 2) are not part of a raid, and 3) are not located on Dawnport or Rookgaard, or in boss lairs as well as in arenas can become influenced or fiendish monsters. Also, only lootable creatures can become fiendish monsters</p></blockquote><p>Source: https://www.tibia.com/forum/?action=thread&postid=39250946#post39250946 </p>monsters</p></blockquote><p>Source: https://www.tibia.com/forum/?action=thread&postid=39250946#post39250946</p>