A Basic Pokemon Card of type Darkness with the title Koffing and 70 HP of rarity Common from the set Chilling Reign and the flavor text: It adores polluted air. Some claim that Koffing used to be more plentiful in the Galar region than they are now. It has the attack Smog with the cost Darkness, Colorless, the energy cost 2 and the damage of 20 with the description: Your opponent's Active Pokemon is now Poisoned. It has weakness against Fighting 2. 
Koffing