Sorrel's Retributive Missile (5e Spell)
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You focus on the energy kept within you and release it in a defensive manner.The spell can only be used once you have been attacked. By spending your reaction to activate this spell, you create a single dart of magical energy that strikes a creature that attacked you within 10 ft. The Dart strikes the target dealing 1d8+1 force damage pushing the target back 15ft before exploding and dealing half damage to any enemies withing 25ft of the initial target.
At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher you create an additional missile for each slot level above 1st. this missile must target the creature that attacked you.