I can see Tetsuo decks going many different routes, but I definitely expect to see a lot decks based around extra combats and extra turns
Whenever your commander enters or attacks, put a page counter on this artifact
In reality, however, Sheoldred, the Apocalypse may be a little too good, as it has caused a variety of complaints
The Good A huge range of new cards Plenty of ways to start your journey Magic: The Gathering combined with Final Fantasy Nuff said
Professional Face-Breaker shares Knuckles's ability to make Treasure whenever one of your creatures deals combat damage to a player, and also allows you to sacrifice those Treasures to exile the top card of your library, then play it that turn if you have the mana
Crux of Fateing with a Dragon on the table