Suspicious talent for slinging

The sling feels natural in your hand, could you be keeping a secret ?

• Increase dexterity score by 1.
• Gain expertise with Slings.
• Ranged attacks with the Sling have advantage on full range.
• You can use everything that fits into the sling as ammunition.
• You can choose for your attacks with the sling to deal no damage and mostly annoy or distract.