Ethereal Weapons

 You create tree floating, spectral weapon within range that lasts for the duration or until you cast this spell again. When you cast the spell, you can make a melee spell attack against a creature within 5 feet of the weapon. On a hit, the target takes force damage equal to 1d8 + your spellcasting ability modifier. As a bonus action on your turn, you can move the weapon up to 20 feet and repeat the attack against a creature within 5 feet of it. You can also hurl all weapons at one target, expoding them, the creature takes the damage of all weapons plus a 1d6 for each weapon, after the explosion the spell ends. The weapons can take whatever form you choose.

Higher Levels: When you cast this spell using a spell slot of 4th level of or higher, the weapon count increases by 1.