MAGIC: THE GATHERING
DUSKMOURN: HOUSE OF HORROR PROMOS (155S)
Card InfoRarity: Mythic
Mana Cost: {X}{2}{R}
Delirium — If a source you control would deal noncombat damage to a permanent or player while there are four or more card types among cards in your graveyard, it deals double that damage instead. When The Rollercrusher Ride enters, it deals X damage to each of up to X target creatures.