Vantage buffs
Echo: If you leave Echo out he will periodically scan the area (echo location) and reveal enemies locations similar to sparrows tac. The enemies can shoot Echo away which will suggest our location as well. The cooldown could be separate from her normal tac as she can still move around, but not leave echo in certain locations.
Look at a survey beacon and hold a button to send Echo to activate it.
Perks: Move "Improved Mark" into base kit and give her the Support or Skirmisher perk. Move "Snipers Cover" into base kit and give her a new perk that gives her a speed boost at the end of using her tac.
Ult: Give us the option to turn the utl into a shotgun by removing the front part of the gun (the part she adds). That way her ultie can be useful in the ending rings.
Takes 15% less damage from incoming fire.