Pokémon Emerald, like the previous GBA games has it's own form of Deoxys. It is the speed form. Its Stats seem to be average in everything except Speed. The following are it's attacks:

  • Lv. 1 - Leer
  • Lv. 1 - Wrap
  • Lv. 5 - Night Shade
  • Lv. 10 - Double Team
  • Lv. 15 - Knock Off
  • Lv. 20 - Pursuit
  • Lv. 25 - Psychic
  • Lv. 30 - Swift
  • Lv. 35 - Agility
  • Lv. 40 - Recover
  • Lv. 45 - Psycho Boost
  • Lv. 50 - Extreme speed
Below are some pictures of it in Emerald: