mtg spider man secret lair bonus cards Magic: The Gathering reveals 6 new Superdrops for Spider-Man set Creatures you control gain hexproof and indestructible until end of turn Another Spider-man SLD bonus card

Its hard to say for sure, but we can make a deduction based on a few assumptions

He activates the second ability of Devoted Druid

Jokes in this set range from Magic in-jokes like Look at Me, I'm the DCI, a joke about how seemingly random Magics banned list policy was, or Urza's Contact Lenses, poking fun at the fact that there are a lot of cards in the game that depict items that Urza once owned, to downright absurd cards like Charm School that tell you to balance a card on your head

Eradicator Valkyrie - Your opponents are gonna hate this, and it might not last long

Then, if you have enough white and/or black permanents, it starts pumping out a demon at the beginning of your turn

Its fine to pick these up in trade at retail, because its very safe at $10, but its not a great spec because its very unlikely that it will ever be more than just really solid sideboard tech