5/5 Speaking of must-answer threats, the second Shredder on the list is just as scary
You can check out everything we know about the Stellar Miracle set before it launches outside Japan as Stellar Crown
Flying, protection from spells that are one or more colors, annihilator 6 When Emrakul is put into a graveyard from anywhere, its owner shuffles their graveyard into their library
Of course, the Reanimator player casting this on turn one or two will frequently be bringing back Grave Titan or Archon of Cruelty, while the other player may not even have a creature in their graveyard yet to choose making this one of the very best early game reanimation spells ever
March can win the game on the spot when it draws six or more cards and slams your Craterhoof Behemoth
As they are obviously not nearly as powerful as a player, they are meant to represent mini-players, complete with their own life pool, a small set of spells and costs