Phantasmal Killer is a level 4 illusion spell. This spell allows spellcasters to temporarily haunt a creatures mind with illusions, dealing damage, prevents movement, and has Disadvantage on Ability Checks and Attack Rolls.
Psychic Damage per turn, cannot move, has
Disadvantage on Ability Checks and Attack Rolls
Psychic damage per level per turn.
UID
Spell flags
Description
Haunt a creature with illusions of its greatest fears. It takes 4d10

Properties
At higher levels
Upcast: When this spell is cast at 5th level or higher, it deals an additional 1d10
Technical details

Target_PhantasmalKiller

Condition: Phantasmal Killer
Duration: 10 turns
Spell save DC Wisdom saving throw
- Affected entity is haunted by its worst nightmares.
- It takes 4d10
Psychic damage per turn, can't move, and has
Disadvantage on Ability Checks and Attack Rolls.
How to learn
Classes:
- Class level 7: Wizard, and The Hexblade