Meganium is card #HGSS08 of 25 in HGSS Black Star Promos (2010), a Promo illustrated by Noriko Hotta. At about $49.00 it is the #11 most valuable card in the set. It is one of 18 Meganium cards printed so far.
2000Neo Genesis
2002Expedition Base Set
2006Dragon Frontiers
2007Mysterious Treasures
2010HeartGold & SoulSilver
2011Call of Legends
2016BREAKpoint
2025Mega Evolution

















See the full HGSS Black Star Promos card list
An ungraded Meganium from HGSS Black Star Promos sells for about $49.00. A PSA 10 is worth more, roughly $392 by our estimate, and a PSA 9 around $137.
It is a Promo.
Noriko Hotta drew the art for this card.