Arcane Archer's Bow

Upon casting Arcane Archer's Bow, the caster conjures a magical longbow made of shimmering, ethereal energy. This bow is attuned to the caster's magical essence and is capable of making ranged spell attacks. The bow has a range of 150 feet. When you make an attack using this bow, you use your spell attack modifier for the attack roll. On a hit, the target takes 1d12  piercing damage of a magical nature, plus your spellcasting ability modifier.

At higher levels,the damage of the bow increases when you cast this spell using a spell slot of 2nd level or higher. The damage increases by 1d12 for each slot level above 1st until 3rd level.