Clockwork Night (Quarter Century Secret Rare) (RA03-EN071) - Quarter Century Bonanza 1st Edition Number_YR01-EN001 Negate effects of monsters destroyed

Negate effects of monsters destroyed by battle with Fiend monsters you control

change it to Attack Position at the end of the Damage Step

Special Summon 1 Tuner Synchro Monster from your Extra Deck

) When the number of materials on this card becomes 10

Clockwork Night (Quarter Century Secret Rare) (RA03-EN071) - Quarter Century Bonanza 1st Edition Number_YR01-EN001 Negate effects of monsters destroyedTypenull Continuous Spell AttributeSPELL Card TextAll 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.