.As an action, you may lower one of the following stats for a predetermined number of hours: Max Hitpoint, Speed, Intelligence, Strength, Constitution, Dexterity, Charisma, Wisdom.

For every hour spent storing the stat, you may store an amount of points equal to the deficit you placed on yourself in that stat.

As a bonus action you may tap your stored points. For each point you choose to expend, increase the related stat for the next hour.