For War of the Spark (war), replace one of the uncommon, rare, or mythic rare cards with a random Planeswalker card of the same rarity Once the cards for each booster are known, group the 6 rare / mythic rare cards into their own array for UI simplicity and then bundle everything together in a nice object that groups any duplicates found across the packs There is nothing particularly difficult about the above but it was still fun the first time I got it working to see my console filling up with cards as if Id opened a physical pack
Bloodthirster is a demon built for the Commander format
White Auracite or even job select equipment are common sights that you can blow up with this
Delirium At the beginning of your end step, if there are four or more card types among cards in your graveyard, transform this enchantment
Instant Instant (CTRL to add secondary) Land Land (CTRL to add secondary) Sorcery Haunting Voyage Choose a creature type
This enchantment reduces the cost of creatures, but destroys them as they enter, replacing them with a 2/2 Zombie Druid token