Deep Magic Volume 1
Pendulum
1-level Enchantment
Casting Time: 1 action
Range/Area: Touch
Components: Verbal, Somatic, Material
Materials: a small pendulum or metronome made of brass and rosewood worth 10 gp
Duration: Concentration, 1 minute
Attack/Save: WIS Save
Damage/Effect: Control
You give the touched creature an aspect of regularity in its motions and fortunes. If the target gets a failure on a Wisdom saving throw, then for the duration of the spell it doesn’t make d20 rolls—to determine the results of attack rolls, ability checks, and saving throws it instead follows the sequence 20, 1, 19, 2, 18, 3, 17, 4, and so on.
Available for: Bard, Cleric, Sorcerer, Wizard with Clockwork Specialization