Mac can heal himself for three times his monk level as an action once per long rest.

Mac spends 1 ki point to make two unarmed strikes as a bonus action after taking the Attack action.

Mac spends 1 ki point to take the Dodge action as a bonus action.

Mac spends 1 ki point to take the Disengage or Dash action as a bonus action, and his jump distance is doubled for the turn.

Mac can use Dexterity instead of Strength for unarmed strikes and monk weapons. He can roll a d4 for his unarmed strike damage, and when he takes the Attack action with an unarmed strike or monk weapon, he can make one unarmed strike as a bonus action.

While wearing no armor and not wielding a shield, Mac's AC equals 10 + his Dexterity modifier + his Wisdom modifier.

Mac has 15 ki points, regained after a short or long rest. Ki powers include Flurry of Blows, Patient Defense, and Step of the Wind.

Mac's unarmored speed increases by 10 feet. This bonus increases to 15 feet at level 6, 20 feet at level 10, and 25 feet at level 14.

Mac adopts the Way of the Open Hand, specializing in controlling opponents through precise unarmed strikes.

When Mac hits a creature with one of the attacks granted by Flurry of Blows, he can impose one of three effects: knock the target prone, push it up to 15 feet, or prevent it from taking reactions until the end of his next turn.

Mac can use his reaction to deflect or catch a ranged weapon attack. The damage is reduced by 1d10 + Dexterity modifier + monk level. If the damage is reduced to zero, he can catch the missile and spend 1 ki point to make a ranged attack with it.

Mac can use his reaction to reduce falling damage by 75 points.

Mac can attack twice when he takes the Attack action.

When Mac hits another creature with a melee weapon attack, he 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 Mac's next turn.

Mac's unarmed strikes count as magical for the purpose of overcoming resistance and immunity to nonmagical attacks and damage.

When Mac succeeds on a Dexterity saving throw for half damage, he takes no damage, and he takes half damage on a failure. This applies only when he is not incapacitated.

Mac can use his action to end one effect causing him to be charmed or frightened.

Mac gains proficiency in all saving throws. He can spend 1 ki point to reroll a failed saving throw.

Mac becomes immune to disease and poison damage and cannot be poisoned.

Mac can understand all spoken languages, and any creature that can understand a language can understand Mac when he speaks.

Mac gains the ability to slow the effects of aging. He no longer suffers the frailty of old age, and he cannot be magically aged.

Mac gains an Ability Score Improvement at level 4, increasing Dexterity by 2, at level 8, increasing Wisdom by 2, and at level 12, increasing Wisdom by 2.

Mac gains the Open Hand feature Tranquility. After a long rest, he gains the effect of sanctuary until the start of his next long rest, ending if he makes an attack or casts a spell.

Mac can always find a place to perform, usually by putting on a spectacular martial arts exhibition. He can secure modest lodging and food for himself and his companions by entertaining at an inn, tavern, circus, or similar venue.