Other Ghostkeel abilities

He stepped out of cover, triggering the battlesuit’s entire spectrum of holophoton countermeasures before letting fly with a volley of fusion energy.
In that moment the Imperials found themselves confounded a dozen times over. Kais knew what they would be experiencing on their own targeting screens. They would be plagued by images of overlapping, independently acting Ghostkeels moving in all directions, layered holograms of the gue’ron’sha from the previous chamber firing at them, stroboscopic orbs of light flashing at frequencies designed to disrupt biological perception, and insidious waves of static that caused their ammunition feeds to back-cycle.
Every aspect of the earth caste’s artifice in taking apart the enemy’s technology, replicating it and learning how to hijack it was brought to bear at once. For an entire second, the gue’ron’sha elites were stunned into inactivity.

War of Secrets