Donphan is card #40 of 123 in HeartGold & SoulSilver (2010), a Uncommon illustrated by Midori Harada. At about $2.91 it is the #113 most valuable card in the set. In a HeartGold & SoulSilver booster it turns up about once every 11 packs. It is one of 21 Donphan cards printed so far.
2000Neo Genesis
2003Aquapolis
2006Holon Phantoms
2010HeartGold & SoulSilver
2018Lost Thunder
2020Vivid Voltage
2022Silver Tempest
2026Chaos Rising

















See the full HeartGold & SoulSilver card list
An ungraded Donphan from HeartGold & SoulSilver sells for about $2.91. A PSA 10 is worth more, roughly $23.28 by our estimate, and a PSA 9 around $8.15.
It is a Uncommon, and it shows up about once every 11 HeartGold & SoulSilver packs.
Midori Harada 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.