MYSTERIUM Black Star Promo During your opponent's End Phase:

During your opponent's End Phase: You can detach 1 Xyz Material from this card

for personalized markings

More than 100 Energy cards

Set: Shadows in Valhalla Card type: Normal Spell Rarity: Secret Rare Special Summon any number of “Valkyrie” monsters with different names from your hand

{T}: Rod of Ruin deals 1 damage to any target

MYSTERIUM Black Star Promo During your opponent's End Phase:Mysterium is a cooperative game of deduction and teamwork. Over the course of the game, one player takes on the role of a ghost who tries to lead a team of psychics to discover the identity of a murderer. Every member of the team will receive numerous visions, but will they be able to decipher them? Can the psychics determine the weapon, location and killer? Multiple different suspects, weapons, and locations ensure no two games are the same! A