When you play Dark Golbat from your hand, you may choose 1 of your opponent's Pokémon. If you do, Dark Golbat does 10 damage to that Pokémon.Apply Weakness and Resistance.
Flitter ふらふらとぶ
Choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. Don't apply Weakness and Resistance for this attack. (Any other effects that would happen after applying Weakness and Resistance still happen.)
Once during your turn, when you play this Pokémon from your hand, you may do 10 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Flitter ふらふらとぶ
This attack does 20 damage to 1 of your opponent's Pokémon. This attack's damage isn't affected by Weakness or Resistance.
Sneaks up silently on its prey and attacks it from behind, sometimes killing it with one bite.
かみついたら最後、血を吸いまくるので重たくなって、自分で飛べなくなることもある。
Release information
The English release of this card's Sneak Attack Pokémon Power changed meaning from its original Japanese effect. The English card applies Weakness and Resistance for the damage, while the Japanese card does not.
Trivia
There is a space missing before the last sentence in the Pokémon Power, causing it to read "Pokémon.Apply".