Magikarp is card #72 of 123 in HeartGold & SoulSilver (2010), a Common illustrated by Mitsuhiro Arita. At about $52.87 it is the #18 most valuable card in the set. In a HeartGold & SoulSilver booster it turns up about once every 7 packs. It is one of 45 Magikarp cards printed so far.
1999Base Set
2003Skyridge
2006Holon Phantoms
2010HeartGold & SoulSilver
2013Legendary Treasures
2018Dragon Majesty
2021Celebrations: Classic Collection
202630th Celebration: Classic Collection

















See the full HeartGold & SoulSilver card list
An ungraded Magikarp from HeartGold & SoulSilver sells for about $52.87. A PSA 10 is worth more, roughly $423 by our estimate, and a PSA 9 around $148.
It is a Common, and it shows up about once every 7 HeartGold & SoulSilver packs.
Mitsuhiro Arita drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HeartGold & SoulSilver booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.