Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Shonen Jump Championship Series Prize Cards Set: The Lost Millennium Card

Set: The Lost Millennium Card type: Effect Monster Rarity: Ultimate Rare Attack:

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 100 Defense: 100 Effect: If this card is in your Graveyard during your Standby Phase and there are no Spell or Trap Cards on your side of the field

except "Gladiator Beast Hoplomus"

if it was a Flip Effect Monster

then you can Set the destroyed Spell/Trap Card on your field

Number 17: Leviathan Dragon [GENF-EN039] Ghost Rare Shonen Jump Championship Series Prize Cards Set: The Lost Millennium CardSet: Generation Force Card type: Xyz Effect Monster Rarity: Ghost Rare Attack: 2000 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card, this card gains 500 ATK. If this card has no Xyz Materials, it cannot attack your opponent directly.