Talk:Chroma (Warframe)/@comment-203.109.160.196-20150527045753/@comment-26355183-20150527130954

All you can boost is Armor (Ice) Stamina (Toxin) Health (Fire) and Shields (Electric).

There's no damage boost from the Elemental Ward. If you're looking to increase the strength of the buff (which you aren't) then you add a mod like Blind Rage, Transient Fortitude, or Intensify.