A Stage 2 Pokemon Card of type Dragon with the title Hydreigon and 150 HP of rarity Rare Holo evolved from Zweilous from the set Steam Siege and the flavor text: It responds to movement by attacking. This scary, three-headed Pokemon devours everything in its path! It has the attack Cruel Fang with the cost Colorless, Colorless, the energy cost 2 and the damage of 40 with the description: During your opponent's next turn, any damage done by attacks from the Defending Pokemon is reduced by 40 (before applying Weakness and Resistance). It has the attack Dark Burn with the cost Psychic, Darkness, Colorless, the energy cost 3 and the damage of 50 with the description: Discard as many Darkness Energy attached to your Pokemon as you like. This attack does 50 damage times the amount of Darkness Energy you discarded in this way. It has weakness against Fairy 2. 
Hydreigon