Spell: http://www.db.pandawow.me?spell=52610/savage-roar
2. The spell of Savage Roar says it gives 40% increased damage.
3. If you hover over the buff it says it only gives 30%
4. Only tested on Fun
5. 1/10 (if the damage is 40% and it's just a typo)
Notes:
The spell:
http://puu.sh/bSSVw/a31a7fb505.png
The buff:
http://puu.sh/bSSYN/3240342648.png