Talk:Rhino (Warframe)/@comment-207.23.176.20-20130731190350/@comment-184.23.128.67-20130803181444

Molcular prime = 200% dmg.

Roar = 150% dmg

If you had a weapon that did 100 dmg you'd do (100x1.5x2) 300 dmg. So the total dmg you'd deal is 300% to any primed target when you're effected by roar.