You create a Rasengan* infused with wind energy.
This Spell Has Two Possible Uses: After casting this spell, you may move up to 20 Feet without using your movement action. If you reach an enemy, you may make an unarmed strike attack. On a success: Deal 4d6 Force Damage. OR You can throw the attack with a range of 40 Feet. At Higher Levels: Add 4d6 Damage per level above. 

* See Spell: Rasengan.