AttackPoison Gas
Flip a coin. If heads, the Defending Pokémon is now Poisoned.

Stunky is Pokédex #434, generation 4 (Sinnoh). Stunky is a Basic Darkness Pokémon with 60 HP. The card lists level 14. The card lists Skuntank, Skuntank (#435) under evolves to.
Stunky sits at 76/100 in Majestic Dawn, position 76 of 100. Before it is 75 Starly, and after it is 77 Turtwig. The set belongs to the Diamond & Pearl series. It was released on 1 May 2008. The printed size is 100, and the checklist is the same length. The listed rarity is Common.
The attack Poison Gas lists no damage number. The cost is Darkness. Flip a coin. If heads, the Defending Pokémon is now Poisoned. Slash is another attack lists 20 damage. The cost is Colorless, Colorless. Weakness is Fighting +10. Resistance is Psychic -20. Retreat cost is 1. The flavor text reads "It sprays a nose-curling, stinky fluid from its rear to repel attackers."
Stunky (#434) has 9 other cards in the catalog. Those other cards are in 8 sets. The other printings with a release date run from 2007 to 2026. The earliest other card is Stunky 102/130 in Diamond & Pearl (2007). Both list 60 HP. Both list the rarity Common. Ken Sugimori illustrated that card, and Kouki Saitou illustrated this one. 3 other cards of Stunky list a different HP.
The illustrator line reads Kouki Saitou. I count 652 other cards in the catalog with that illustrator.
Majestic Dawn set binder is where a full Majestic Dawn set goes. This card fills one slot there. A generation binder holds one card of each species. Stunky can fill a slot in Generation 4 binder (Sinnoh). I still need this card.
Flip a coin. If heads, the Defending Pokémon is now Poisoned.
It sprays a nose-curling, stinky fluid from its rear to repel attackers.
Majestic Dawn, in the Diamond & Pearl series. It was released on 1 May 2008. The printed size is 100.
76/100. It is entry 76 of 100 in this checklist.
Kouki Saitou. The catalog lists 652 other cards with that illustrator.
Common.
Stunky #434, generation 4 (Sinnoh).
Poison Gas and Slash (20).