Talk:Artifact/@comment-72.89.73.144-20130621171444

Tested corrisive. Melee damage of a 25 damage weapon on a grineer on M Prime: 7. With one corrosive: 8. With three corrosive: 10.

Don't know if it ends up really good on ancients or high level, but I can confirm there is a visible effect and it does stack.