Raid Shadow Legends – The Poison Debuff is one of the most powerful in Raid Shadow Legends. These champions are an essential part of the Clan Boss fight who takes large damage hits from this debuff. Poison is particularly strong against Dragon encounters too! A Poison debuff hits for a % of the enemy Max Hp either 2.5 or 5%. It is possible to apply lots of poison use debuff extenders to increase the number of stacks and then use poison explorers to do huge enemy damage!