What is Grievous Wounds in League of Legends and how it works in Season 12

sportskeeda.com:

Grievous Wounds is arguably one of the most essential mechanics that currently exists within League of Legends. Basically, it is a debuff that allows players to reduce all forms of healing when applied to enemies.

This is one of the most critical debuffs available in the entire game as it is one of the key counters to champions like Darius, Irelia, Renekton, Sylas, and Mundo, among others. Therefore, Grievous Wounds and the way it impacts the game in Season 12 will be discussed in this article in great detail.

This discussion will include a list of items and skills that can inflict Grievous Wounds and the exact amount by which it is done. Besides that, a minor section has also been made on how to use it effectively within the game.

As mentioned previously, Grievous Wounds is basically a debuff that reduces healing within League of Legends. The reduction can range anywhere between 25% to 40%, depending on the exact source.

As of now, a few champion skills as well as certain items can apply Grievous Wounds to enemies. Therefore, depending on what players are facing against in League of Legends, they can make the decision to counter-pick or itemize accordingly.

However, a crucial point to consider is that Grievous Wounds only affects champions when they are in combat. This is mainly because the duration of the debuff is rather low. Therefore, champions who gain sustainability out of combat, such as Garen and Tahm Kench, are not significantly affected by Grievous Wounds.

Lastly, it is important to clarify that Grievous Wounds also works on healing that comes from outside sources. For instance, champions like Soraka can consistently heal their allies, but if the Grievous Wounds is applied to a target that Soraka is trying to heal,