Combine Focus-Funneling Device (Cerubin - BS Dungeon) with Focus-Funneling Spirit (Imp Bosses - Elysium) and you get:
Hud2 Primitive Focus-Funneling Helper
Then you can train it to either love (Hiathlin bosses - Elysium) or hate (Sadistic Soul Dredges - Elysium), which gives you:
Hud1 Rancorous Focus-Funneling Helper
Hud3 Loving Focus-Funneling Helper
All 3 items together give you quite a tradeskill bonus:
+150 ME, EE, QT, WS
+75 Chemistry
+60 Pharmatech and NP
+30 Comp lit