You'll need to evolve it from Slugma at level 38.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
Find and then catch
You can only find Skarmory in the Pokemon SoulSilver version.
Cynthia is not the champion in the johto region in Pokemon heartgold,you can't find her in it, but she is the champion in Pokemon pearl,diamond, and platinum versin and that is the sinnoh region.
I think that TM energy ball doesn't exist in heartgold. You can find it in Pokemon diamond and pearl on ds.
Magcargo is a Rock and Fire type pokemon.
Magcargo does not evolve in Pokémon Emerald.
You can't find registeel in Pokemon HeartGold.
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
unkowns {pokemon}
Magcargo is #219 in the national pokedex, and it is a Fire-Rock type Pokemon.
it doesn't evolve. slugma evolves into magcargo at level 38
You cannot find Latios in Pokemon HeartGold unless you went on wi-fi and got the Enigma Stone
You can't
yes
Just find them!
You can't