The Reinn is a Painting sold by the Painter NPC while in the Hallow after War Mode has been activated. It is bought from the Painter for 2 , and sold for 30 . Reinn is a picture of a rainbow with dark red and dark purple in the background. The rainbow resembles the Hallow being the most important, some might say. The dark red resembles the Crimson and the dark purple resembles the Corruption.
- The word Reinn means rainbow