For skill: Are it only shown when you move?? I shall try some then before tell you..
For item: I can do it but the problem is if he has 2 item than he will healed twice, is that okay??
E-
Each 30 second(s)
C-
A-
Unit Group-Picked every units in playable area
If [Conditions] True then [Action] else [Action]
C-
Picked unit has <item>
A-
Set Life of [Picked Unit] = [Life of Picked Unit] + <integer>
I learn the conditions from trigger to combining items, just a week before I don't know if wc3 can detect items.. How rude