Da Fuq? Jason... I'm scared!

Or even disabling grenades?

What about a portal gun? it opens a portal and allows you to leave or go to the fray.

They should put a page on the garage that lets you see your total number of kills and deaths.

Isida, bro! When me and a group of people get together with isida, we are unstoppable. Not to mention the awesome sniper-isida team! I just went on with someone earlier and we kicked some butt. Use Isida M1 and Titan M1 with either a railgunner or a shaft gunner and there is no stopping me.