Krark's Other Thumb [Unstable] Phantom Darkness it gains 500 ATK until

it gains 500 ATK until the end of this turn (even if this card leaves the field)

Set: Star Pack ARC-V Card type: Xyz/Effect Monster Rarity: Shatterfoil Rare Attack: 2500 Defense: 2000 2 Level 4 monsters You can detach 2 Xyz Materials from this card

sacrifice Tethered Griffin

you can discard this card to make any effect damage you take this turn 0

Krark's Other Thumb [Unstable] Phantom Darkness it gains 500 ATK untilSet: Unstable Type: Legendary Artifact Rarity: Uncommon Cost: {2} If you would roll a die, instead roll two of those dice and ignore one of those results. Krark was the kind of goblin who'd lose his thumb in a wager and come right back with "Double or nothing!"