SYSTEM NOTE: MONSTER TRUCK DRIVER
You have no truck. You have never needed a truck. You run fast, hit harder, and plow through anything in your path. The audience chants your name. Your knees have filed a grievance.
Parent class: Fighter
Feature levels: 3, 7, 10, 15, 18
Features
Level 3 — Momentum Armor
At the end of your turn, if you moved at least 20 feet using your Speed, gain Temporary HP equal to PB.
Level 3 — Ram
After moving at least 20 feet straight toward a creature, use a Bonus Action to force a Large or smaller target within 5 feet to make a Strength save against 8 + PB + Constitution modifier. On failure, push it 10 feet or knock it Prone. PB uses.
Level 7 — Pathfinder
Speed increases by 10 feet. Ignore nonmagical Difficult Terrain composed of rubble.
Level 10 — Second Fuel Tank
When you take damage, use your Reaction to reduce it by 2d8 + Constitution modifier. PB uses.
Level 15 — Unstoppable Route
Once on your turn, move through a Large or smaller creature’s space as Difficult Terrain. You cannot end there.
Level 18 — Heavy Chassis
Momentum Armor grants twice PB Temporary HP. After Second Fuel Tank reduces damage from an attacker within 5 feet, that attacker takes Force damage equal to your Constitution modifier + PB.
Notes
This subclass does not grant a vehicle or alter Constitution according to movement speed.