Description, catalog fields, rules text, and how it plays—in one place.
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No rules listed.
Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
Abilities, attacks, weakness & resistance
No abilities listed.
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.
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This entry is the Base set Koffing printed as an Unlimited Shadowless variant and numbered 51/102. It is a Basic common with the attack 'Foul Gas' and flavor text noting its toxic gases. The card uses Mitsuhiro Arita's classic art and shows the Base set layout and rarity dot.
Catalog pricing data as of 3 Apr 2026, 21:52