FusionDex

Rairan are often seen as pests. They claim food by stabbing it with their horn, injecting venom, and making it inedible to most Pokémon. Rairan caught stealing or marking food swiftly Nuzzle their aggressors before fleeing the scene.

Its highly toxic barbs are thought to have developed as protection for this small-bodied Pokémon. If it stores too much electricity, its behavior turns aggressive.