If your opponent Special Summons a monster(s) face-up (except during the Damage Step): You can discard this card, then target 1 of those face-up monsters; negate its effects until the end of this turn, also if that face-up monster leaves the field this turn, its controller takes damage equal to its original ATK. You can only use this effect of "Ghost Mourner & Moonlit Chill" once per turn.
NM-Mint 1st Edition - $175.70
Lightly Played 1st Edition - $166.90
Moderately Played 1st Edition - $158.10
Heavily Played 1st Edition - $140.50
Damaged 1st Edition - $114.20
NM-Mint 1st Edition Non English - $175.70
Lightly Played 1st Edition Non English - $166.90
Moderately Played 1st Edition Non English - $158.10
Heavily Played 1st Edition Non English - $140.50
Damaged 1st Edition Non English - $114.20