Miirym, Sentinel Wyrm is likely to be one of the most popular Commanders from the set, and Ill have an article up soon on some of the more fun things you can do with it mostly involving Sneak Attack
Abilities often revolve around Energy acceleration or spreading quick chip damage across the board
Kenji Tsumura Another lock on stats alone, many people have already added that Kenji is just super-fun
The Street Fighter Secret Lair will include eight legendary creature cards (as well as one more secret card that will be revealed during the Capcom Cup Pro Tour this weekend), each of which depicts one of the fighters from Street Fighter 2s original roster
Illustrated by Laynes Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Adding a creature that's effectively a 2/1 haste for 2 mana and a goblin is okay, and giving +1/+0 to other creatures you control can lead to a very powerful attack