Conviction debuff does't affect Black Death Steam and Chortasmata damage

[Ayalon]

Date: 01/03/2019

Server Name: Fedimian

Team Name: Larthiel

Character Name: Leyon

Bug Description :
In Conviction’s description it says its debuff affects Poison element skills too but there is no damage difference with those skills with or without the debuff on enemies.
(It works with Incineration btw)

Steps to reproduce the issue :

1. Check damage of Black Death Steam/Chortasmata.
2. Apply Conviction debuff on enemies then check damage of Black Death Steam/Chortasmata again.