Deficit deadlift 5-5-5-5-5 reps
Stand on extra plates to increase range of motion beyond that allowed by your normal deadlift setup.
Scaling
This is a heavy day with a twist on the standard deadlift. Experiment to find a deficit that increases range of motion but allows you to lift heavy with excellent mechanics. Beginners should ignore the deficit and refine deadlift mechanics from the floor.
Beginner Option
Deadlift 5-5-5-5-5 reps