[C] Call for Family
Search your deck for Nidoran ♂ or Nidoran ♀ and put it onto your Bench. Shuffle your deck afterward.
[P][C] Poison Sting: 20
Flip a coin. If heads, the Defending Pokémon is now Poisoned.
While it does not prefer to fight, even one drop of the poison it secretes from barbs can be fatal.