Discolor Pool

(Planar Handbook, DnD 3.5)

Illusion (Glamer)

Level: ; Bard 2; Sorcerer/Wizard 2
Components: V, S, M
Casting Time: 1 action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One color pool
Duration: One hour/level (D)
Saving Throw: Will disbelief (if interacted with)
Spell Resistance: No (harmless)

This spell causes a color pool on the Astral Plane—an irregular patch of color containing a portal to another plane—to appear to be a different color, and thus, to lead to another plane.
True seeing or analyze portal reveals the true nature of the pool.
Material Component: Four drops of colored ink.