Your Archfey patron is endlessly curious about humans. Unfortunately, it doesn't understand them very well.
Your patron sends you on strange quests simply to satisfy its curiosity. In return, it grants you the power to weave Fey magic into your Shadows.
Level 3
Fey Blade.
Choose a Blade weapon. It deals Psychic damage instead of its normal damage type.
Fey Blast.
Your Shadow Blast becomes Fey Blast and deals Psychic damage.
Fey Wisps.
Your Shadow Minions become Fey Wisps and deal Psychic damage.
Wispstrike.
1 Action. Make a Fey Blade attack. If a Fey Wisp is within Reach 6, you can destroy it to teleport to its space before or after the attack.
Level 7
Wispstep.
1 Wisp. After making a Fey Blade attack, destroy a Fey Wisp within Reach 6 to teleport to its space.
Level 11
Vanishing Act.
Reaction + 1 Wisp. When you would take damage, destroy a Fey Wisp within Reach 6, teleport to its space, and take 0 damage instead.
Level 15
Now You See Me.
After a Fey Blade attack, you can destroy up to 2 Fey Wisps within Reach 6. For each Wisp destroyed, teleport to its space and make a free Fey Blade attack.