Arbok

Description
This Poison type Pokémon can release such a strong poison that it can circulate the blood stream in less than one minute.

Evolution
Ekans--lvl22-->Arbok

Location
Evolve from Ekans

Shiny
A Shiny version of this pokémon is available in game. It is, however, not catchable in the wild, it must be evolved

from a shiny Ekans.

Trivia

 * Arbok backwards is Kobra