add ability

with the latest patches we got a lot of new functions to use, one of them is "Item - For Item: X, Add Ability: Y" yet when try this the item stays empty - i'm only adding item abilities, the item has no abilities on default, yet when i add the +1 strength item ability and pick up the item i get...

Hi I am trying to add abilities through triggers to a Metamorphosis form of a hero but i cant understand why it is not working Traspasar inv Events Unit - A unit Starts the effect of an ability Conditions (Ability being cast) Equal to Metamorph Actions Set...