Does "taunt" proc on Whispers of Mirakodus affect Startled Witch?

Could there items be fit for this build?

The Angiris Star

Venom Sting

Riptide

Could be a war scepter be better than a crystal sword, since one can have "+ paladin skill" stat on it?

Any recommended weapon for an UHM based on proc?

Does "Bonus to Buff/Debuff/Cold Skill Duration" affect apple, potion, elixir, etc.?

Do elemental stones and unknown skull 1 drop in SP?

How many "magic damage reduced by" do I need to survive Kabraxis's green fire? I am playing as an UHC, and it is almost impossible to dodge due to that annoying bone prison.

What is the damage type of Howling Spirits in Old Bremmtown? Pure physical damage?