That's a very good advantage, and the fact that it's so cheap to play means you can do a massive amount of setup early in the game, or just a play a big monster and have it get over its summoning sickness before the opponent can do anything whatsoever
Magic: The Gathering's Final Fantasy Commander Decks Have Been Revealed Each of these sets will include 100 cards designed around each game, including reprints of existing cards with Final Fantasy art, as well as some brand-new cards to boot
ABC-Dragon Buster + "XYZ-Dragon Cannon" Must be Special Summoned (from your Extra Deck) by banishing cards you control with the above original names, and cannot be Special Summoned by other ways
That means that you can get to turn five, tap five creatures and then cast this for five mana
Emrakul, the Aeons Torn The apex of Eldrazi threats, Emrakul, the Aeons Torn has warped formats for years