in addition to wolfsoul his topics, some more tests that show at least a few things:
Junior 7.87
-----------
15 * iron net boots + wolf tooth + iron net boots
skeleton iron sword: 11
ice bracers: 3
iron boots: 1
Primary 15.14
-------------
11 * skeleton iron sword + black jade
ice bracers: 3
footman's helmet: 3
iron claw: 2
bowling: 2
vine shoes: 1
Junior 7.87
-----------
10 * copper crest + wolf tooth + copper crest
bronze helmet: 1
skeleton sword: 3
pirate's hat: 2
ox horn hat: 2
crescent claw: 1
copper armor: 1
i won't compound these anymore, the results are simply not profitable enough. But still it shows a few ideas if you need skeleton iron sword or so
Leo
---
Gargoyle - lvl 167 rb Water Knight
Totsuku - lvl 148 rb Wind Seer
Cthulhu - lvl 145 rb Fire Killer
Totsuka - lvl 117 rb Wind Knight
Graveler - lvl 107 rb Earth Warrior
Bloodclaw - lvl 100 rb Fire Wit