Image promptcaster uttering a single word of power, a concussive ring of magenta psychic force snapping outward around a victim's head, the creature's eyes rolling and body locking rigid mid-motion, stunned senseless, ripples of enchantment light frozen around it, no projectile only the weight of a spoken command, silent detonation of pure will, dramatic close shot, dark fantasy, grimdark, painterly digital art, dramatic chiaroscuro lighting, muted desaturated palette with corrupted-crimson accents, weathered post-Cataclysm atmosphere, intricate high detail, cinematic composition
You overwhelm the mind of one creature you can see within range. If the target has 150 Hit Points or fewer, it has the Stunned condition. Otherwise, its Speed is 0 until the start of your next turn. The Stunned target makes a Constitution saving throw at the end of each of its turns, ending the condition on itself on a success.