Path of Gravity

Hello everyone, I have made a whole google doc of subclasses based on my current alternate modern day campaign. I do hope you can give feedback.

Level 3: Graviturg

Starting at 3rd level, you channel gravity when you rage. You gain the following properties
- When wielding a Heavy property weapon, you deal an extra damage die of Bludgeoning damage
- When a weapon is thrown using the Thrown property, you can expend a use of Rage to create a 10ft radius of compressed gravity causing all creatures take reduction to attack rolls and receiving damage equal to rage bonus

Terminal Velocity

Starting at 6th level, you gain the following properties for your radius of gravity
- When you declare a Reckless Attack in your gravity radius, you do not receive the advantage to attack you.
- The radius creates difficult terrain

Level 6: Terminal Velocity

Starting at 6th level, you gain the following properties for your radius of gravity
- When you declare a Reckless Attack in your gravity radius, you do not receive the advantage to attack you.
- The radius creates difficult terrain

Level 10: Mass Inertia

Starting at 10th level, you gain the following properties
- When you successfully hit a creature with the Heavy property, you reduce their Armor Class by your rage bonus
- Creatures in the radius have disadvantage on Strength checks

Level 14: Universal Gravitation

Starting at 14th level, You gain the following property
- When a chosen creature enters the radius of gravity, they must beat a Strength DC equal to 8 + Strength modifier + Proficiency Bonus. On a failure, their speed is reduced to 0.
- When you hit a creature with the Heavy property, you can knock the creature Prone.