Arcane Sharpshooting

Prerequisite: Fighter - Arcane Archer Subclass 

You have gone through further extensive training to master the magic you infuse into your shots. When you take this feat, you gain the following benefits:

• Choose either Dexterity or Intelligence. That ability score is increased by 1 to a maximum of 20.
• You have additional Arcane Shot uses equal to your proficiency bonus that also reset every short or long rest.
• You learn the Hunter's Mark spell and can cast it without expending a spell slot once per long rest. Intelligence is your spellcasting ability for this spell.