Poltergeist is the most insane, allowing players to view the opponent's hand, and based on the number of Trainer, Stadium, and Supporter cards they have, this attack deals damage of 30 times the number of those cards in the opponents hand, making way for absurd knockouts
BT18-19 Rarities Common: 56 Uncommon: 40 Rare: 28 Super Rare: 18 Secret Rare: 4 SP Cards: 4 150 card types *Also includes alternate art and/or design cards from the above types
My goal is not to fault you for playing those cards - I just feel the broader EDH format as a whole is becoming quite solved, in part by people turning to net-decking or using automatic online suggestion tools too often
PSA gave it a GEM MT 10 grading, which means its virtually perfect with pristine corners and no creasing
Give them a try today
Outside the Commander realm, it's been a decent sideboard card in blue-white control decks in both Pioneer and Historic