Board Thread:Wiki discussions and announcements/@comment-26053782-20150129202217/@comment-3250799-20150130051432

Simplified, the dragon buff adds roughly 6.7% or 14.3% ad to current ad (base + bonus + 5% of bonus). If I'm right that is. Also, displayed numbers are rounded the conventional way: 0.4->0 and 0.5->1.