Player's Handbook
3-level Illusion
You create a twisting pattern of colors that weaves through the air inside a 30-ft cube. The pattern appears for a moment and vanishes. Each creature in the area who sees the pattern must make a Wisdom save. On a fail, the creature becomes charmed for the duration. While charmed by this spell, the creature is incapacitated and has a speed of 0. The effect ends if they take damage, or are shaken awake.