Ruby gains the ability to heal herself. As an action, she can regain hit points equal to three times her monk level, once per long rest.

Ruby can end one effect on herself causing her to be charmed or frightened as an action. She can also spend an action to end one effect on another creature causing it to be charmed or frightened.

Ruby makes one unarmed strike as a bonus action after attacking with an unarmed strike or monk weapon.

Ruby makes two unarmed strikes as a bonus action.

Ruby takes the Disengage or Dash action as a bonus action, and her jump distance doubles for the turn.

Ruby takes the Dodge action as a bonus action.

Ruby gains proficiency with simple weapons and shortswords. She can use Dexterity instead of Strength for unarmed strikes and monk weapons, and she can roll a d4 in place of the normal damage of her unarmed strike or monk weapon. When she uses the Attack action with an unarmed strike or monk weapon, she can make one unarmed strike as a bonus action.

Ruby can reduce falling damage by 20 points as a reaction.

Ruby reduces damage from a ranged weapon attack by 1d10 + 7 and may catch or throw the missile if the damage is reduced to 0.

Ruby can choose to knock a target prone, push it up to 15 feet, or prevent it from taking reactions.

Ruby's training allows her to channel ki, represented by 4 ki points. She regains all expended ki when she finishes a short or long rest. Her ki save DC is 14. She can spend ki to use Flurry of Blows, Patient Defense, or Step of the Wind.

Ruby's speed increases by 10 feet while she is not wearing armor or wielding a shield.

Ruby chooses the Way of the Open Hand as her monastic tradition. This tradition teaches her to manipulate an opponent's ki through precise strikes.

Ruby can make two attacks, instead of one, whenever she takes the Attack action on her turn.

When Ruby hits another creature with a melee weapon attack, she can spend 1 ki point to attempt a stunning strike. The target must succeed on a Constitution saving throw or be stunned until the end of Ruby's next turn.

Ruby's unarmored movement bonus increases to 15 feet.

Ruby's unarmed strikes count as magical for overcoming resistance and immunity to nonmagical attacks and damage.

Ruby gains proficiency in all saving throws. When she fails a saving throw, she can spend 1 ki point to reroll it and must use the new result.

Ruby's unarmed strikes can deal damage of any type except bludgeoning, piercing, or slashing.

Ruby can enter a special meditation for 1 minute, gaining the benefits of the etherealness spell, resistance to all damage except force, and immunity to poison and disease. Once used, this feature requires a long rest before it can be used again.

Ruby regains 4 ki points when she rolls initiative and has no ki points remaining.

Ruby can expect free food and lodging from temples, shrines, and other religious communities of her faith. She may also request basic assistance from clergy, provided the aid does not endanger the institution or its members.