Mage Fist (5e Spell)
From D&D Wiki
|Casting time:||1 action|
You hit a creature with the strength of a giant. Make a melee spell attack roll. On a hit, the target takes 1d8 force damage and is shoved backward 10 feet.
The spell’s damage increases by 1d8 at 5th (2d8), 11th (3d8), and 17th (4d8) level.