Players who reserve a copy of Pokémon HeartGold or SoulSilver Version can receive a figure of the Legendary Pokémon Ho-Oh or Lugia at participating retailers while supplies last.
Those who reserve a copy of Pokémon HeartGold Version will receive a highly-detailed 2.25" tall Ho-Oh figure. Those who reserve a copy of Pokémon SoulSilver Version will receive a 2.5" tall Lugia figure. Both figures have been handcrafted by the internationally renowned figure makers Kaiyodo of Japan. These are the same figures that were given out in Japan for the Japanese pre-orders of HeartGold and SoulSilver.
Sources:
http://www.gamestop.com/ &
http://www.pokemon.com/