Spectre makes a melee attack against every creature within 5 feet, using a separate attack roll for each target.

Spectre enters his automatic combat focus, gaining his Fluid Focus benefits and restoring all ki.

Spectre has four attacks whenever he takes the Attack action. He can also make four additional attacks when using Flurry of Blows. He can use an action to make one melee attack against any number of creatures within 5 feet of him, with a separate attack roll for each target.

Spectre makes four additional unarmed strikes as a bonus action after taking the Attack action.

Spectre takes the Dodge action as a bonus action.

Spectre takes the Dash or Disengage action as a bonus action.

While unarmored and not wielding a shield, Spectre's AC equals 10 + his Dexterity modifier + his Wisdom modifier. He can use Dexterity instead of Strength for monk weapons and unarmed strikes, and he can roll his Martial Arts die in place of normal weapon damage for monk weapons and unarmed strikes. After taking the Attack action with an unarmed strike or monk weapon, he can make one unarmed strike as a bonus action.

Spectre attempts to catch or deflect a ranged weapon attack, reducing its damage by 1d10 + 25. If reduced to 0, he can spend 1 ki to throw the missile back.

Spectre returns from the brink of death by making the Immortal Ki Constitution saving throw and spending ki as needed.

Spectre has a pool of 20 ki points, regained after a short or long rest. His ki save DC is 19. Ki options include Flurry of Blows, Patient Defense, and Step of the Wind.

Spectre can move along vertical surfaces and across liquids during his movement without falling during the move.

Spectre can use his action to become invisible, resist all damage except force damage, and gain advantage on death saving throws for up to 1 minute. The effect ends if he attacks or forces a creature to make a saving throw. Once used, he must finish a long rest before using it again.

Spectre can move through another creature's space. If he ends his turn inside a creature, he is shunted to the nearest unoccupied space and takes 5 force damage. His jump distance is doubled.

Spectre can catch and redirect missiles and manipulate space around his body with supernatural precision. He gains proficiency in Acrobatics and Insight from his monastic training.

Spectre can spend 1 ki point to cast comprehend languages, darkvision, or see invisibility without material components. He can also communicate with any creature that understands a language.

Spectre's unarmored movement increases to 30 feet. His unarmed strikes count as magical for overcoming resistance and immunity to nonmagical attacks and damage.

Flurry of Blows, Patient Defense, and Step of the Wind no longer require ki. Spectre can amplify Flurry of Blows by spending 1 ki to make its attacks with advantage, amplify Patient Defense by spending 1 ki so that creatures that miss him while it is active become vulnerable to his immediate counterattacks, and amplify Step of the Wind by spending 1 ki to double his movement speed and triple his jump distance.

Spectre can use his action to end one effect on himself causing him to be charmed or frightened. Beginning at 10th level, he can use this feature to end a disease or poison effect as well.

Spectre can make an additional attack when he takes the Attack action. His Martial Arts die becomes a d10, and his unarmored movement increases to 35 feet.

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

Spectre's unarmored movement increases to 40 feet. He can move along vertical surfaces and across liquids without falling during the movement.

Spectre can slow his aging, resist the effects of old age, understand all spoken languages, and communicate verbally with any creature that understands at least one language.

Spectre can use his action to regain 4 ki points, provided he has no ki remaining. Once he uses this feature, he must finish a long rest before using it again.

Spectre knows the secret patterns and signals of city streets. He can find passages through urban areas, identify safe hiding places, locate food and shelter for himself and others, and recognize the movement of local thieves, beggars, and informants.