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 - $187.50
Lightly Played 1st Edition - $178.20
Moderately Played 1st Edition - $168.80
Heavily Played 1st Edition - $150.00
Damaged 1st Edition - $121.90
NM-Mint 1st Edition Non English - $187.50
Lightly Played 1st Edition Non English - $178.20
Moderately Played 1st Edition Non English - $168.80
Heavily Played 1st Edition Non English - $150.00
Damaged 1st Edition Non English - $121.90