The condition of controlling a light party's worth of creatures was a charming bonus
So, in this case, if a player has less than 13 creatures, they sacrifice as many as they can
Knowledge Exploitation Commanders like Tetsuko Umezawa, Fugitive or Bilbo, Retired Burglar benefit a lot from running Knowledge Exploitation due to their nature to hit their opponents with ease
Rhystic Study Rhystic Study is annoying and an easy one to slot in for any deck that can cast it
Even as new cards emerge and auction records continue to be broken, Black Lotus remains the king of the most expensive MTG cards, proving that 30 years later, some legends never fade
The only requirement is that you have to use a non-deterministic (unpredictable) method where each possible outcome has the same probability of happening