The publisher said during the panel that these booster packs would be designed to provide a particular player experience and help tell a story set in the world of the crossover property
Hexproof vs Annihilator Hexproof does not protect from annihilator
Or you could just play cards like Ashling, the Extinguisher or Draugr Necromancer or Elusive Tormentor and get a 4/4 black creature for four mana with all upside and no drawbacks
This includes both damage-dealing effects and life-loss effects, which have the same result but are technically slightly different in terms of the rules
And in color combos like Grixis, Rakdos, Dimir, or Izzet that lack enchantment removal, it's a potato that's pretty hard to un-potato
Unfortunately, such methods do not guarantee significant cash earnings