Skull Dice [EDS-003] Secret Rare Union/Effect Monster This card loses 500 ATK

This card loses 500 ATK for each other monster you control

it gains 800 ATK during damage calculation only

Set: 2013 Zexal Collection Tin Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1000 2 Level 4 LIGHT monsters Once per turn: You can detach 2 Xyz Materials from this card to target 1 face-up monster your opponent controls

you can Special Summon 1 "Jack's Knight" from your Deck

but 1 Rank lower

Skull Dice [EDS-003] Secret Rare Union/Effect Monster This card loses 500 ATKSet: Eternal Duelist Soul Card type: Normal Trap Rarity: Secret Rare Roll 1 six sided die. The result is multiplied by 100 points and subtracted from the ATK and DEF of all monsters in your opponent's control until the end of your turn. Monsters summoned after this card's activation are excluded.