Snipe

"You bide your time to make an accurate, hidden and deadly shot." -Description

Tier 1	You make a ranged Attack action. If you have not used your move and bonus action, the attack do not give away your location on a missed attack.
Tier 2	Contested Perception (Investigation) check. If you succeed, you do not give away your location even if you hit. If you're hidden, they may still depending on their Intelligence figure out your general location.
Tier 3	You may forego the ranged Attack action, as well as your move action, to gain the following benefit for following turns: (1) You gain advantage on the attack roll. (2) You roll damage with advantage. (3) You may use another maneuver alongside this maneuver, ignoring any additional attack actions. (4) You critically hit if your attack roll equals 20 or higher.