Snipers shot

As an action, you can make a snipers shot with a ranged weapon with which you are proficient.

• You must declare you are making a snipers shot before you roll for it
• Add your wisdom modifier to your attack bonus 
• When taking a snipers shot; your critical threshold is a natural roll of 18 or higher on your d20, or a total of at least ten more than the targets ac
• If you hit, your weapon damage dice is automatically maximized. If you crit, your second weapon damage dice is also maximized. All other damage dice (precision, elemental, other feats, etc.) are rolled as normal