xping on Ladon in Kuftal we finally got one of these after about 25 or so kills, thats with a 73 thf in the pt so my guess is very low drop rate.
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Sir CorLeonisX: "Nah, SE will just declare it an exploit to fight him with jobs over 75 since it's not the "proper" way to kill it, and just ban us all instead."
Deadonarrival: "Dart as usual, your post is made of FAIL."