Steam Siege

Steam Siege is a set from the XY BREAK era, themed around steam and machines, with an emphasis on Dual-Type Pokémon and a clash of the Fire, Metal and Fairy elements. The set has 116 cards, including 8 Dual-Type cards, 7 Pokémon BREAK and 6 Pokémon-EX, 2 of which are Mega Evolutions. The most distinctive pulls are Volcanion-EX, Steelix-EX, Magearna-EX and the secret rares Volcanion-EX and Gardevoir-EX, and a few Full Arts and a strong showing of BREAK cards such as Xerneas BREAK and Yveltal BREAK complete the set.