Hallucinatory Terrain
IllusionYou make natural terrain in a 150-foot cube in range look, sound, and smell like some other sort of natural terrain. Thus, open fields or a road can be made to resemble a swamp, hill, crevasse, or some other difficult or impassable terrain. A pond can be made to seem like a grassy meadow, a precipice like a gentle slope, or a rock-strewn gully like a wide and smooth road. Manufactured structures, equipment, and creatures within the area aren't changed in appearance.
The tactile characteristics of the terrain are unchanged, so creatures entering the area are likely to see through the illusion. If the difference isn't obvious by touch, a creature carefully examining the illusion can attempt an Intelligence (Investigation) check against your spell save DC to disbelieve it. A creature who discerns the illusion for what it is, sees it as a vague image superimposed on the terrain.
Spell Details
Player Guide
Use this spell before combat to control the battlefield by disguising difficult terrain as open ground, forcing enemies into disadvantageous positions. Combine with area-denial spells or trap placement to create kill zones enemies cannot see coming. This spell shines in defensive positions where you can prepare the terrain ahead of time—ideal for ambushes, fortress defense, or protecting a vulnerable location. Remember that it only affects appearance; enemies who enter the disguised terrain immediately learn its true nature.
Spell Combos
DM Tips
The spell creates sensory illusions but doesn't change actual movement; enemies discover the deception immediately upon entering. Consider using this strategically in prep phases rather than during active combat, since the deception breaks quickly once creatures interact with the terrain.