All face-up monsters on the field become Machine monsters. Machine monsters you control gain 500 ATK/DEF, also Machine monsters your opponent controls lose 500 ATK/DEF. You can banish this card from your GY, then discard 1 card; add 1 EARTH Machine monster from your Deck to your hand. You can only use this effect of "Clockwork Night" once per turn. You can only activate 1 "Clockwork Night" per turn.
NM-Mint 1st Edition - $19.80
Lightly Played 1st Edition - $18.80
Moderately Played 1st Edition - $17.90
Heavily Played 1st Edition - $15.90
Damaged 1st Edition - $12.90
NM-Mint 1st Edition Non English - $19.80
Lightly Played 1st Edition Non English - $18.80
Moderately Played 1st Edition Non English - $17.90
Heavily Played 1st Edition Non English - $15.90
Damaged 1st Edition Non English - $12.90