Spectre can make a melee attack against any number of creatures within 5 feet, with a separate attack roll for each target.

Spectre enters Fluid Focus, gaining its autonomous defensive and offensive benefits and restoring his ki to 20.

Spectre can use an action to end one effect causing him to be charmed or frightened.

Spectre gains one additional attack when he takes the Attack action and one additional Flurry of Blows strike. He can use an action to make one melee attack against any number of creatures within 5 feet, with a separate attack roll for each target.

Spectre makes two additional unarmed strikes as a bonus action after taking the Attack action with an unarmed strike or monk weapon. These attacks do not require ki.

Spectre can take the Dodge action as a bonus action without spending ki.

Spectre can take the Disengage or Dash action as a bonus action without spending ki.

Spectre makes four unarmed strikes as a bonus action. He can spend 1 ki to gain advantage on these attacks.

Spectre can use Dexterity instead of Strength for monk weapons and unarmed strikes. His martial arts die is 1d10. When he uses the Attack action with an unarmed strike or monk weapon, he can make one unarmed strike as a bonus action.

Spectre can use a reaction to reduce falling damage by 100 points.

Spectre gains proficiency in all saving throws. As a reaction, he can spend 1 ki to reroll a failed saving throw.

While wearing no armor and not wielding a shield, Spectre adds his Wisdom modifier to his Armor Class.

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

Spectre's unarmored speed increases by 30 feet. He can move along vertical surfaces and across liquids during his turn without falling.

Spectre can deflect or reduce damage from ranged weapon attacks using his reaction. At 13th level, he can catch and throw missiles.

Spectre can attack twice, instead of once, whenever he takes the Attack action.

Spectre can interfere with a creature's ki. When he hits with a melee weapon attack, he can force the target to make a DC 19 Constitution saving throw or become stunned until the end of his next turn.

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

Spectre takes no damage on a successful Dexterity saving throw against an effect that normally deals half damage, and only half damage on a failure.

Spectre is immune to disease and poison and has immunity to poison damage.

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

Spectre no longer suffers the frailty of old age, cannot be magically aged, and no longer needs food or water.

Spectre can spend 4 ki to become invisible for 1 minute, gain resistance to all damage except force, and make one additional attack when he takes the Attack action. He can also spend 8 ki to cast astral projection without material components.

Spectre regains 4 ki points when he rolls initiative and has none remaining.

Spectre gains an Ability Score Improvement or feat. His ability scores were established manually before these improvements.

Spectre gains an Ability Score Improvement or feat. His ability scores were established manually before these improvements.

Spectre gains an Ability Score Improvement or feat. His ability scores were established manually before these improvements.

Spectre gains an Ability Score Improvement or feat. His ability scores were established manually before these improvements.

Spectre gains an Ability Score Improvement or feat. His ability scores were established manually before these improvements.

When Spectre reaches 0 hit points or would be killed instantly, he can make a Constitution saving throw with a DC of 10 plus the number of times he has dropped to 0 hit points. On a success, he regains hit points equal to his monk level plus Constitution modifier plus 12 hit points per ki spent. On a failure, he can still revive by expending all remaining ki. If he has no ki or chooses not to revive, the original effect takes hold.

Flurry of Blows, Patient Defense, and Step of the Wind no longer require ki. Spectre can amplify Flurry of Blows with 1 ki to gain advantage on its attacks, amplify Patient Defense with 1 ki to attack creatures that miss him, and amplify Step of the Wind with 1 ki to double his movement speed and triple his jump distance.

Spectre knows the secret patterns and shortcuts of cities, can find passages through urban environments, and can locate food, water, and shelter for himself and his companions. He also remembers the layout of any city he has spent time in.