Cavern of Souls [Modern Masters 2017] Field Center if this card battles an

if this card battles an opponent's monster (Quick Effect): You can make this card gain DEF equal to that opponent's monster's ATK during that damage calculation only

Set: Elemental Energy Card type: Effect Monster Rarity: Ultimate Rare Attack: 1400 Defense: 800 If this card is discarded from the hand to the Graveyard by a card effect

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

Set: Retro Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 2500 This card gains 300 ATK and DEF for each "Harpie Lady" on the field

(You do not use "Polymerization")

Cavern of Souls [Modern Masters 2017] Field Center if this card battles anSet: Modern Masters 2017 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.