Minicross's horn is so strong that it can fling other Pokémon high into the air. Some Minicross have been recorded flinging small rocks as high as the upper troposphere, leading to theories that it does so to aid in the formation of new Minior.
They gather in forests seeking the sweet sap of trees. Originally making its home in the ozone layer, it hurtles to the ground when the shell enclosing its body grows too heavy.