The Rollercrusher Ride (Foil) - Promo Pack: Duskmourn: House of Horror Promos

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.