Lone Adventurer

You now better then to let anyone you care for get in harms way, you gain the following benefits:

• When a ally is further then 15 ft. away from you and you are engaged with an enemy within 5 ft. of, you gain a +1 to all attack rolls and damage rolls and have advantage on any melee 
• When no allies are within 30 ft. of you, you gain a plus 2 to AC