Mind Funeral is pretty cheap and can be utterly ruinous, I have had it mill for over twenty before (on me, it was sad)
Altar of Shadows Big, bold, and slow, Altar of Shadows is a late-game bomb in mono-black or artifact ramp decks
Yuffie May Not Feature In The MTG Final Fantasy Set They deduced this by comparing all the cards that have been revealed to their extended-art version via their collector numbers
You could ask: Are you going to attack me this turn? Do you have a counterspell in your hand? Are you able to win the game this turn? If I were to ask you if you concede the game, would your answer to that question be the same as the answer to this question? Spark Fiend is hilarious because its not entirely clear what the card does, why it does it, or how it does it
"Anatomy of a Magic Card"
Dont be surprised to see this card sneaking its way into older formats