Thunder Punch

1st-level evocation
Casting Time: 1 action
Range: Touch
Components: V, S
Duration: Instantaneous.
You charge your hand (or similar appendage) with thunder power. Make a melee spell attack against the target. On a hit, there is a thunderous crash audible from up to 300 feet of you and the target takes 3d8 thunder damage, and is knocked 10 feet away from you.
At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d8 for each slot level above 1st.
Classes: Sorcerer, Wizard, Psion