Your search for "Steam Gyroid DR04-EN033" revealed the following:
Steam Gyroid - CRV-EN033 - Common - Unlimited from Cybernetic Revolution Unlimited, available at 401 Games Canada. Rarity: Common Card Text:Gyroid + Steamroid
Steam Gyroid - DR04-EN033 - Common from Dark Revelation Volume 4, available at 401 Games Canada. Rarity: Common Card Text:Gyroid + Steamroid