Every printing we track, with today's reference value. Cards someone is selling show the lowest price.
124 cards

Corsola
HeartGold SoulSilver #37/123

Croconaw
HeartGold SoulSilver #38/123

Delibird
HeartGold SoulSilver #39/123

Donphan
HeartGold SoulSilver #40/123

Dunsparce
HeartGold SoulSilver #41/123

Flaaffy
HeartGold SoulSilver #42/123

Heracross
HeartGold SoulSilver #43/123

Igglybuff
HeartGold SoulSilver #44/123

Mantine
HeartGold SoulSilver #45/123

Metapod
HeartGold SoulSilver #46/123

Miltank
HeartGold SoulSilver #47/123

Parasect
HeartGold SoulSilver #48/123

Quilava
HeartGold SoulSilver #49/123

Qwilfish
HeartGold SoulSilver #50/123

Skiploom
HeartGold SoulSilver #51/123

Slowbro
HeartGold SoulSilver #52/123

Starmie
HeartGold SoulSilver #53/123

Unown (54)
HeartGold SoulSilver #54/123

Unown (55)
HeartGold SoulSilver #55/123

Wigglytuff
HeartGold SoulSilver #56/123

Caterpie
HeartGold SoulSilver #57/123

Chansey
HeartGold SoulSilver #58/123

Chikorita
HeartGold SoulSilver #59/123

Clefairy
HeartGold SoulSilver #60/123

Cyndaquil
HeartGold SoulSilver #61/123

Drowzee
HeartGold SoulSilver #62/123

Exeggcute
HeartGold SoulSilver #63/123

Girafarig
HeartGold SoulSilver #64/123

Growlithe
HeartGold SoulSilver #65/123

Hoothoot
HeartGold SoulSilver #66/123

Hoppip
HeartGold SoulSilver #67/123

Jigglypuff
HeartGold SoulSilver #68/123

Jynx
HeartGold SoulSilver #69/123

Koffing
HeartGold SoulSilver #70/123

Ledyba
HeartGold SoulSilver #71/123

Magikarp
HeartGold SoulSilver #72/123