Its a way to get free mana from a card in your hand that you can turn into more mana with cards like Manamorphose or Pyretic Ritual
Just like Feed the Swarm upon release, Ive buylisted several of these for when the set actually releases
Build with instants and sorceries, artifacts, or even enchantments so they can be cast with the blue mana that the scientist generates for every counter on it when you tap it
Tibalts Trickery Tibalts Trickery is super-worth a full article to go through all of its nuances and possibilities, which can be found here
Click on any card to see more graded card prices, historic prices, and past sales
Also, when your plane is experiencing environmental changesfor example, the day/night imbalance and the frost covering everythingthe art team does extra work to keep those elements consistently represented across the whole cardset as best as we can. Innistrad is always a fun challenge, adds Senior Art Director, Taylor Ingvarsson