The Endless Sword

You reach out with your power to all sharp object withing 15 feet of you and, with a flew of your will power, they burst out with a sharp energy to cut all those around them. Caster must make a dexterity saving throw or take 1d6 force damage and risk hitting allies. When the Caster fails, all those within range must make a dexterity saving throw or take 1d6 damage. On successful saves, damage is halved. When the Caster is successful, allies do not need to make a saving throw.

Caster must be wielding a bladed weapon and be proficient in its use.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d6 for each slot level above 1st.