Volcarona is card #15 of 114 in Steam Siege (2016), a Rare illustrated by Kouki Saitou. At about $3.58 it is the #20 most valuable card in the set. In a Steam Siege booster it turns up about once every 42 packs. It is one of 21 Volcarona cards printed so far.
2011BW Black Star Promos
2013Plasma Blast
2015Ancient Origins
2016Steam Siege
2017Shining Legends
2019Cosmic Eclipse
2021Evolving Skies
2023Crown Zenith

















See the full Steam Siege card list
An ungraded Volcarona from Steam Siege sells for about $3.58. A PSA 10 is worth more, roughly $17.90 by our estimate, and a PSA 9 around $8.23.
It is a Rare, and it shows up about once every 42 Steam Siege packs.
Kouki Saitou drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Steam Siege 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.