Harvest Wurm Lets start old school, with a summon instead of a creature
The Pokemon Go expansion for the Pokemon Trading Card Game will release on July 1 in multiple formats, including booster packs, specialty boxes featuring Alolan Exeggutor, Melmetal, and Mewtwo, and an Elite Trainer box
This will make sure the points system can be specified exactly as is so that youll be able to create these custom formats with specific deck validation rules and play games with them
Special emphasis is placed on the variation of cards in the booster packs, making each set unique
So, at the beginning of your upkeep, you reveal the top card of your deck, and if it matches a Creature type you have in play, you get to cast it for free
I think it sits on this list for its ability to be enjoyable to play against (or lackthereof) rather than its ability to win the game decisively