Seedborn Muse and Vedalken Orrery are already annoying to play against because of how powerful they are, and Prophet of Kruphix combines those effects into one card
If a cards health falls below zero it must be discarded, with damage carrying over between rounds
Fallout Dogs: Dogmeat, Ever Loyal and Rex, Cyber-Hound I'm sure I've said it before, but Fallout is my favorite video game franchise, and I would be remiss if I didn't include the two quintessential Fallout dogs in this list
While the one mana instant is certainly very powerful and flexible, especially in the current ETB-heavy metagame, it does nothing on its own
Core Colors of Self-Discard
2: Create two 1/1 black Nightmare creature tokens with "At the beginning of combat on your turn, if a card was put into exile this turn, put a +1/+1 counter on this creature." 7: Target player exiles the top X cards of their library, where X is the total mana value of cards you own in exile