A I have a 2.38 Colen with special skill level 7/8 whom I obtained before the changes in patch 1.8. However, his description claims to deal 210 burn damage when I view him on the hero roster, but 240 damage while I am fighting with him (images below). Additionally, these numbers don’t seem to align …

Thanks for jogging my memory! And I’ve confirmed that troops do affect DoT, and that it is the base stat shown for the DoT on the hero’s card.