Dynamo

You touch a melee weapon, and channel the fervour of battle. The weapon gains the ranged property, to a distance of 20/60. You are considered proficient in throwing this particular weapon, and use your choice of your Strength or Dexterity modifier for the attack and damage rolls. You must use the same modifier for both rolls.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the range increases by 10/20 feet.