Master tactician

You have advantage on intuitive saving throws and every long rest you can use a tactical advantage:

a tactical advantage can be used between turns in combat and has one of the following effects:

• you gain the ability to action surge next turn.              
• You have advantage on your next attack.                            
• You can make the disengage action along with another action next turn 
• next time you hide you can gain the benefits of sneak attack