Although Lifeline heals more quickly, including downed teammates, her shield is a beacon to the enemy. It signals a squad to push on you, because two-thirds of your team is occupied. However, these characteristics can be used to your advantage in a pinch. Firstly, you can use the whirring sound of D.O.C. as bait to suggest that you need healing when you don’t. The same goes for Lifeline’s shield, luring the enemy to attack, when you’re actually ready to defend. But trickiest of all, you can use ...