Mega Pyroar ex from Chaos Rising (099/086) is a Ultra Rare Fire card.
HP 340 • Illustrator: Keisuke Azuma • Regulation mark: J
Attacks
Ferocious Bellow (80): During your opponent's next turn, attacks used by the Defending Pokémon do 50 less damage (before applying Weakness and Resistance).
Fiery Big Bang (290-): This attack does 10 less damage for each damage counter on this Pokémon.
Rules
Mega Evolution ex Rule: When your Mega Evolution Pokémon ex is Knocked Out, your opponent takes 3 Prize cards.
Weaknesses: Water ×2 • Retreat cost: Colorless, Colorless