User blog comment:Bovell/Color blind assist option for Modern Warfare 3. Killstreak system reworked./@comment-174.66.10.97-20110708155633/@comment-99.189.209.115-20110708182523

I think it would be cool to upgrade killstreaks. Like the regular mortar you would pick 1 position to bombard. Complete a challenge for mortar strike you could you can upgrade it and strike 2 positions.