Professor Oak's New Theory

HeartGold & SoulSilver
101/124
Double Colorless Energy

HeartGold & SoulSilver
103/124
Ampharos

HeartGold & SoulSilver
105/124
Meganium

HeartGold & SoulSilver
109/124
Rainbow Energy

HeartGold & SoulSilver
104/124
Blissey

HeartGold & SoulSilver
106/124
Feraligatr

HeartGold & SoulSilver
108/124
Switch

HeartGold & SoulSilver
102/124
Donphan

HeartGold & SoulSilver
107/124
Ho-Oh LEGEND

HeartGold & SoulSilver
111/124
Typhlosion

HeartGold & SoulSilver
110/124
Ho-Oh LEGEND

HeartGold & SoulSilver
112/124
Lugia LEGEND

HeartGold & SoulSilver
113/124
Lugia LEGEND

HeartGold & SoulSilver
114/124
Grass Energy

HeartGold & SoulSilver
115/124
Water Energy

HeartGold & SoulSilver
117/124
Fire Energy

HeartGold & SoulSilver
116/124
Lightning Energy

HeartGold & SoulSilver
118/124
Psychic Energy

HeartGold & SoulSilver
119/124
Fighting Energy

HeartGold & SoulSilver
120/124
Darkness Energy

HeartGold & SoulSilver
121/124
Alph Lithograph

HeartGold & SoulSilver
ONE/124
Gyarados

HeartGold & SoulSilver
123/124
Metal Energy

HeartGold & SoulSilver
122/124