Create an illusory duplicate within 30 feet. You can cast spells as though you occupied its space while it exists.

You can use an action to study a creature, object, or magical effect you can see within 120 feet. You learn its current hit points, damage immunities, resistances, vulnerabilities, highest ability score, and whether it is affected by magic. You can use this feature a number of times equal to your Intelligence modifier per long rest.

You can use an action to cast Project Image without material components and without concentration. The image lasts for 10 minutes, and you can perceive through it while remaining aware of your surroundings. Once used, this feature recharges after a long rest.

You can use an action to steal the appearance, voice, handwriting, and mannerisms of a creature you have observed for at least 1 minute. The transformation lasts until you dismiss it or use this feature again. A creature can recognize the disguise only by succeeding on an Intelligence saving throw against your spell save DC.

Use a bonus action to Dash, Disengage, or Hide.

Fire one random magical ray from Lumen Roulette at a creature within 120 feet. Roll 1d8 to determine the effect.

Become invisible for up to 1 minute, ending the effect when you attack or affect another creature with a spell.

You can cast a spell of 1st level or higher as a bonus action once per short or long rest, provided the spell targets only you or has a range of self. You can also use a bonus action to teleport up to 30 feet to an unoccupied space you can see after casting a spell.

Lumen Roulette is a +3 arcane focus wand. As a bonus action, you can fire a random magical ray at a creature within 120 feet. Roll 1d8: 1, fire ray, 4d10 fire damage; 2, frost ray, 4d10 cold damage; 3, thunder ray, 4d10 thunder damage; 4, prism ray, 4d10 radiant damage; 5, void ray, 4d10 necrotic damage; 6, mind ray, 4d10 psychic damage; 7, binding ray, target is restrained until the end of your next turn; 8, restorative ray, a creature regains 4d10 hit points. A damaging ray requires a ranged spell attack using your spell attack bonus. The wand has 7 charges and regains 1d6 + 1 charges at dawn. If the last charge is used, roll a d20. On a 1, the wand becomes inert for 24 hours.

Halve the damage from an attack that hits you.

You are a 20th-level spellcaster. Intelligence is your spellcasting ability. You can use an arcane focus, including Lumen Roulette, as a spellcasting focus. You know four cantrips and maintain a spellbook containing wizard spells. You can prepare a number of wizard spells equal to your Intelligence modifier plus your Phantom Thief level.

You gain proficiency with thieves' tools and one additional tool of your choice. You can use thieves' tools as a spellcasting focus for Phantom Thief spells. You also gain proficiency in three skills of your choice.

Once per turn, when you hit a creature with a finesse or ranged weapon and have advantage on the attack, or an ally is within 5 feet of the target, you deal an extra 10d6 damage. The attack cannot have disadvantage.

Choose two proficient skills and thieves' tools. Your proficiency bonus is doubled for checks using them. At 6th level, choose two additional proficiencies for expertise.

Choose the Blue Mask Conclave. You gain the Masked Flight, Mirror Double, and Roulette Wand features.

When you are subjected to an effect that allows a Dexterity saving throw for half damage, you instead take no damage on a success and half damage on a failure.

Your walking speed increases by 10 feet. You can move across vertical surfaces and across liquids during your turn without falling during the movement.

You gain proficiency in Wisdom saving throws. If you fail an Intelligence, Wisdom, or Charisma saving throw, you can reroll it, taking the new result. Once you use this feature, you cannot do so again until you finish a long rest.

You can cast Mislead without expending a spell slot once per long rest. When you do so, the illusory double created by the spell can also make weapon attacks using your Sneak Attack feature, though its attacks deal psychic damage instead of weapon damage.

You can choose a number of spells in your spellbook equal to your Intelligence modifier. You can cast each chosen spell once per long rest without expending a spell slot, provided the spell is of a level you can cast.

When you cast a spell that deals damage, you can change its damage type to force, psychic, radiant, or one other type associated with the spell's visual style. You can also ignore resistance to one damage type chosen when you finish a long rest.

You have advantage on initiative rolls. If you are surprised, you can act normally on your first turn, provided you are not incapacitated.

Your Intelligence and Charisma scores each increase by 2, and your maximum for both scores becomes 30. You can choose one Phantom Thief feature that normally recharges on a short or long rest. That feature now recharges on a short rest.

You gain a flying speed equal to your walking speed while wearing your white mask. You can hover, and your movement leaves behind drifting blue-white motes resembling fragments of glass.

You have a believable false identity and forged credentials for almost any refined social circle. You can usually secure lodging, introductions, or temporary access by presenting yourself as a collector, appraiser, courtier, or private tutor, provided your deception does not directly endanger the host.