The power of this blue sorcery lies in how it animates the lands: They dont merely become creatures, they become copies of your best creature
The notorious mechanic from 2022's Streets of New Capenna and Raffine, Scheming Seer is a great one that loots and can grow your creature with counters, so it is a significant improvement on Clone
That means that any characters that have banish triggers wont take effect and, as the card is placed into the opponents inkwell, youre safe from any cards that will bring them back from your opponents discard pile
One of the better rares so far
Even if control decks look a little different, that's okay
This includes cards in that players hand, face-down cards that player controls, and any cards in that players library the player may look at