Ghost Gardna's second effect targets 1 of your opponent's monsters.
The second effect of "Ghost Gardna" targets 1 of your opponent's monsters.
If a "Ghost Gardna" in your hand or Deck is destroyed and sent to your GY, its effect activates.
If you control a face-up "Marauding Captain" and "Ghost Gardna", when your opponent attacks "Marauding Captain" you can activate the effect of "Ghost Gardna", and the opponent's monster will attack "Ghost Gardna" instead.