Clockwork Night (1st Edition) (Quarter Century Secret Rare) - Quarter Century Bonanza RA03-EN071All 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. Number: RA03 EN071 Rarity: Quarter Century Secret