Koffing (51/102) [Base Set Shadowless Unlimited] Mosaic Rare Set: Labyrinth of Nightmare Card

Set: Labyrinth of Nightmare Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 700 Each time this card inflicts battle damage to your opponent's Life Points

Set: World Championship 2010 Card Pack Card type: Normal Monster Rarity: Rare Attack: 750 Defense: 800

also banish this card

this card's ATK becomes 5000 during that damage calculation only

Set: Astral Pack 7 Card type: Quick Play Spell Rarity: Ultimate Rare Destroy as many face-up Spell Cards your opponent controls as possible

Koffing (51/102) [Base Set Shadowless Unlimited] Mosaic Rare Set: Labyrinth of Nightmare CardSet: Base Set Shadowless Unlimited Type: Grass Rarity: Common Retreat cost: Colorless