Kasmina, Enigma Sage Giving your other planeswalkers Kasmina, Enigma Sages abilities is really cute, especially with planeswalkers like Narset, Parter of Veils that have no upticks, but 2 loyalty is almost nothing, and I want more from the Fractal
#3 The Change Is (Mostly) Out of Their Control This means that the catalyst for the change needs to be external rather than internalor, in other words, the player isn't going to be able to simply choose when his or her creature will change into a Werewolf
For four mana, you get an Artifact that you can tap to flip a coin, and if you win that flip, then you get to destroy all nonland permanents
All the Slivers and their support cards lend themselves to combat
Ultra Necrozma ex main gimmick is its Shoegaze Attack, which discards the top 5 cards of both player's decks