Earth Ripple

You cause the earth to deform and ripple, a target creature must make a Dexterity saving throw or suffer one of the following effects (your choice):

• It is pulled into the earth, taking 1d8 bludgeoning damage and reducing its movement speed to zero until a creature spends an action to dig it free.
• It is slammed 5 feet in a direction of your choice by a wave of earth, taking 2d8 bludgeoning damage and being knocked prone.
• It is impaled by a spike of earth, taking 4d8 piercing damage.