The One Piece Card Game has created excellent promo cards with even better art to be collected, displayed, and even played with
It reads, Whenever Lord of the Void deals combat damage to a player, exile the top seven cards of that players library, then put a creature card from among them onto the battlefield under your control. While mill isnt likely to be your main strategy in a deck filled with Demons, the exiling is definitely nice
Unfortunately, Prismatic Evolutions seem to have a relatively low pull rate
And for protection youve got the aforementioned Heroic InterventionHeroic Intervention, as well as AsceticismAsceticism
Given the structure of the deck, which is completely consecrated to resolving a few copies of Crashing Footfalls, however, the card really is a house