Wind-Up Zenmaister [GENF-EN042] Ultra Rare Undead You can only use 1

You can only use 1 "Silver Gadget" effect per turn

This face-up card on the field cannot be Tributed except for a Tribute Summon

Set: Champion Pack 6 Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 If all "Batteryman AA"(s) you control are in Attack Position

the attacking monster loses 500 ATK during damage calculation only

Wind-Up Zenmaister [GENF-EN042] Ultra Rare Undead You can only use 1Set: Generation Force Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1500 2 Level 4 monsters This cards gains 300 ATK for each of its Xyz Materials. Once per turn, you can detach 1 Xyz Material from this card to select 1 face up monster you control: change it to face down Defense Position, and during the End Phase of this turn, change it to face up Attack Position.