Uxie

It scatters cotton all over the place as a prank. If it gets wet, it'll become too heavy to move and have no choice but to answer for its mischief.

If any of your Grass Pokémon were Knocked Out by damage from an opponent’s attack during their last turn, this attack does 90 more damage.

There's a hole in its tail that allows it to draw in the air it needs to keep its fire burning. If the hole gets blocked, this Pokémon will fall ill.

They lay their eggs deep inside their nests. When attacked by Heatmor, they retaliate using their massive mandibles.