Even if there weren't a bazillion different tricks you can do to make this card even better (fetchlands, Future Sight, etc), that would be pretty darn good on its own in this format
This can be anything from Soaring Thought-Thief to Mari, the Killing Quill, or Vaan, Street Thief
1x Counterspell 1x Daze 1x Inevitable Betrayal 1x Force of Despair 1x Nights Whisper 1x Food Token Secret Lair x Lands Under the Sea The Lands Under the Sea Secret Lair drop includes two full-art versions of each basic land
Add on the potential to do all that for just two mana if you draw this off the top of your deck, and you've got a card that is likely to see itself in many black decks whether they focus on reanimation or not
Deafening Silence by Rope Arrow (Tyler Day) Just as I hand waved off a lot of the secret lair works, I saw this piece and stopped in my tracks
Here are some of the most outrageous from the MTG Unfinity card list