Skills that are active poe currency utilize Mana, and they can be utilized whether they're socketed in weapons or armor. Skills could be mapped to the diamond buttons on a console controller by clicking the ideal stick when you are not on your stock.
Ability usage in Path of Exile isn't very different from other RPGs once you get a handle on gaining abilities by socketing gems. Things do not get very interesting until you take support gems into consideration.
Support gems level up and are colour coded with level and characteristic requirements like ability gems. The distinction is that service gems don't damage enemies they change how ability gems damage enemies. Those changes could be enormous and therefore are often the difference between success and death.
When the pair are in sockets that are linked, A support gem will operate on buy poe orbs a skill gem. It is irrelevant which gem is where socket; the links are bidirectional. Gem color also does not matter. A support gem can affect a skill gem of almost any colour.
