Caves of Koilos [Tenth Edition] Wolf Construct Set: 2016 Mega-Tins Mega Pack

Set: 2016 Mega-Tins Mega Pack Card type: Normal Trap Rarity: Common When an opponent's monster declares an attack: Activate 1 of these effects

Set: Dark Revelation Volume 1 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Inflict damage to your opponent's Life Points equal to the total number of cards on your opponent's side of the field and in your opponent's hand x 200 points

each with 1 Prismatic Secret Rare

The activation and the activated effects of Ritual Spell Cards cannot be negated

Caves of Koilos [Tenth Edition] Wolf Construct Set: 2016 Mega-Tins Mega PackSet: Tenth Edition Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.