Here's a short clip of the visuals for buffs and debuffs in the game.
While buffs and debuffs have been in the game for a long time, it was not possible to add visual representation of them in the character. Now, it is possible to add them, and this will greatly improve the player experience, for spells like magic shields and alike.
It wont be useful for all, but some spells will definitely gain a lot from this, and the player can have a much more clearer understanding of what is going on and what relevant buffs are up on him or other characters.
Let me know your thoughts.