Monks who follow the Way of Hourglass harness time itself within their lives and martial arts combat. They learn techniques to slow and trip their opponents in time, affect the perception of time for themselves and others, and gain the ability to manipulate ki to change the physical body.

accelerate movement

Starting at 3rd level, climbing, crawling, and swimming no longer reduces your speed.

reversion

Level 6: A creature you touch has its body revert back to a point in time wherein their wounds had not yet been inflicted. That creature gains hitpoints equal to 1d6 per ki spent + your Wisdom modifier.

timewalker

Level 11: You can borrow time from the present as an action, and use it in the future. you stockpile 1 action to use on a future turn and use it as an additional action

time stop

Level 17: You gain the ability to briefly stop the flow of time for everyone but yourself by spending 9 ki. No time passes for other creatures, while you take 1d4 + 1 turns in a row, during which you can use actions and move as normal.