Reuniclus

“When Reuniclus shake hands, a network forms between their brains, increasing their psychic power.”

— Pokémon Black

“These remarkably intelligent Pokémon fight by controlling arms that can grip with rock-crushing power.”

— Pokémon White

“They use psychic power to control their arms, which are made of a special liquid. They can crush boulders psychically.”

— Pokémon Black 2