Black
These mysterious Pokémon evolve when they receive electrical stimulation while they are in the same place as Shelmet.
White
When they feel threatened, they spit an acidic liquid to drive attackers away. This Pokémon targets Shelmet.
Black 2
For some reason they evolve when they receive electrical energy while they are attacking Shelmet.
White 2
For some reason they evolve when they receive electrical energy while they are attacking Shelmet.
X
These mysterious Pokémon evolve when they receive electrical stimulation while they are in the same place as Shelmet.
Y
For some reason they evolve when they receive electrical energy while they are attacking Shelmet.
Omega Ruby
These mysterious Pokémon evolve when they receive electrical stimulation while they are in the same place as Shelmet.
Alpha Sapphire
For some reason they evolve when they receive electrical energy while they are attacking Shelmet.
Sword
Its strange physiology reacts to electrical energy in interesting ways. The presence of a Shelmet will cause this Pokémon to evolve.
Shield
It spits a liquid from its mouth to melt through Shelmet’s shell. Karrablast doesn’t eat the shell— it eats only the contents.