glitch
Glitch / corruption effect. Produces random flicker over time.

Parameters
power(float, default0.3): Glitch strength.rate(float, default0.6, range 0–1): Flicker rate; 0 = never, 1 = always.speed(float, default5.0): Speed of the glitch animation.blockCount(float, default30.5): Approximate number of offset bands (see image).colorRate(float, default0.01, range 0–1): Chromatic offset distance.