they can even help cheese certain bosses. to initiate the oracles at the templar a bladedancer can jump down, jump on some pillars and bladedance to the spawn platform your entire team can snipe the first gatekeeper from behind the door and you can have a bladedancer stealth to go activate the portal. once the portal is up all adds despawn saving you time, ammo, and accidental deaths grabbing the first relic on gatekeepers is easy because they can do whatever damage they need to, then stealth past the minions to grab the shield and stealth again to leave. saves accidental deaths ive had good experience using blink while holding the relic as well. its easier to aim becuase your in 3rd person and just gives you that extra mobility [spoiler]there is simply no excuse to deny hunters [/spoiler]