
Steam Siege · #79
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Mega Evolution rule: When 1 of your Pokémon becomes a Mega Evolution Pokémon, your turn ends. Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.
Abilities, attacks, weakness & resistance
Discard as many of your Benched Pokémon as you like. This attack does 10 more damage for each Benched Pokémon you discarded in this way.
Other cards from Steam Siege

Gardevoir-EX (Holofoil)

Volcanion-EX (Holofoil)

Professor Sycamore (Holofoil)

Pokémon Ranger (Holofoil)

M Gardevoir-EX (Holofoil)

Gardevoir-EX (Holofoil)

Magearna-EX (Holofoil)

M Steelix-EX (Holofoil)

Steelix-EX (Holofoil)

Volcanion-EX (Holofoil)

Steelix Spirit Link (Reverse Holofoil)

Steelix Spirit Link
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M Gardevoir-EX (xy11-79-Holofoil) is a MEGA Pokémon-EX from the Steam Siege expansion and has Fairy/Psychic typing. Its Despair Ray attack starts at 110 damage and lets you discard any number of your Benched Pokémon to add 10 more damage for each one discarded, enabling very large single-turn damage outputs at the cost of your bench. Mega evolution of Gardevoir serving as a high-damage attacker.
Catalog pricing data as of 12 Apr 2026, 09:36