Jokes in this set range from Magic in-jokes like Look at Me, I'm the DCI, a joke about how seemingly random Magics banned list policy was, or Urza's Contact Lenses, poking fun at the fact that there are a lot of cards in the game that depict items that Urza once owned, to downright absurd cards like Charm School that tell you to balance a card on your head
Ambitious Dragonborn is not yet on the battlefield when its effect looks for the creature or creature card with the greatest power, so any creatures that have a bonus to their power based on the number of creatures on the battlefield won't count it until after it enters with counters
The only real difference is that Suplex is a sorcery, but for that downgrade, you're exiling the creature or artifact instead of just destroying them
Penny Sleeves Cheap, regular-sized sleeves
As ever, Enchantments are value monsters, and between their presence on the board and the synergies they can have when playing, there is a lot of that value to be had
At the beginning of your end step, return up to one target enchantment card from your graveyard to the battlefield with a finality counter on it
