Like most Magic: The Gathering cards, the value of Sauron, the Dark Lord depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (The Hobbit Commander)
Its called Jumpstart, and its a quick way to get into the game by removing the deck-building aspect of Magic: The Gathering, players skip the setup and jump straight into wild, themed games
Blasphemous Act is the premier red board wipe in EDH
Leading the pack is the legendary creature Slinza, the Spiked Stampede
Your Scavenging Ooze will end the game by itself quite quickly, and you want to make sure they cant hit a fortunate group of cards and overload you