i made my own rainbow friend he's called amethyst he lurks in the dark he/she appears in night 4 it is not very common if you wander into a dark corner and
Copper and Amethyst Gear Data Pack 1.19, 1.18.2 | Armor minecraft, Minecraft, Amethyst
amethyst | Nova Skin
Minerscraft | HOW TO GET A RAINBOW HELMET!!! - YouTube