M Steelix-EX is card #109 of 114 in Steam Siege (2016), a Rare Ultra illustrated by 5ban Graphics. At about $29.05 it is the #4 most valuable card in the set. In a Steam Siege booster it turns up about once every 145 packs. It is one of 35 Steelix cards printed so far.
2000Neo Genesis
2004Team Rocket Returns
2007Diamond & Pearl
2010HS鈥擴nleashed
2016Steam Siege
2020Vivid Voltage
2022Lost Origin
2026Delta Reign

















See the full Steam Siege card list
An ungraded M Steelix-EX from Steam Siege sells for about $29.05. A PSA 10 is worth more, roughly $145 by our estimate, and a PSA 9 around $66.81.
It is a Rare Ultra, and it shows up about once every 145 Steam Siege packs.
5ban Graphics 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.