You could even buy back another Demon that same turn to give the surviving creatures another -2/-2 which leaves the board mostly empty except you now have two 5/5 Flyers that should be able to just attack and win the next turn
Hades forces your opponent to make an impossible choice: let you get vital resources to your hand in the form of drawing two cards, or send their precious character to the bottom of their deck
A reprinted staple from a recent set and its original printing can sit at completely different values, and a foil can multiply the price of an otherwise common card
Each planeswalker also features a borderless version, and both versions appear in traditional foil and galaxy foil treatments, too
Even though I've completed the game multiple times - including once fairly recently - nothing stood out to me that I could think of, unlike with other games on this list
The number of combos that can resolve through a successfully cast Ertai is vanishingly small