Graceful Dice [EDS-002] Secret Rare Darkness and it gains ATK equal

and it gains ATK equal to its original ATK

Set: Extreme Force Card type: Effect Monster Rarity: Super Rare Defense: 500 If this card is in your GY: You can banish 1 other Zombie monster from your GY: Special Summon this card

when exactly 1 Synchro Monster is Special Summoned to your opponent's side of the field: You can banish this card from your Graveyard to target that face-up Synchro Monster

this card gains ATK equal to that monster's ATK

"Oxygeddon"

Graceful Dice [EDS-002] Secret Rare Darkness and it gains ATK equalSet: Eternal Duelist Soul Card type: Quick Play Spell Rarity: Secret Rare Attack: 0 Defense: 0 Roll 1 six sided die. The result is multiplied by 100 points and added to the ATK and DEF of all monsters you control until the end of your turn. Monsters summoned after this card's activation are excluded.