During either turn, except the End Phase (Quick Effect): You can discard this card; apply this effect this turn. You can only use this effect of "Ghost Sister & Spooky Dogwood" once per turn.
• Each time your opponent Special Summons an Effect Monster(s) during the Main Phase or Battle Phase, you gain LP equal to that monster's ATK. If you did not gain LP by this effect, your LP are halved during the End Phase.
Near Mint / Lightly Played Unlimited - $23.50
Moderately Played Unlimited - $21.00
Heavily Played Unlimited - $17.50
Damaged Unlimited - $14.00
Near Mint / Lightly Played 1st Edition - $29.50
Moderately Played 1st Edition - $26.50
Heavily Played 1st Edition - $22.00
Damaged 1st Edition - $17.50