However, if it doesn't include one of these features, it's legal
Amazing Rare Jirachis Dreamy Revelation reduces this to two cards, but you can take either of them into your hand, you dont need to reveal them, and Jirachi doesnt go to sleep after
Vigor makes your creatures effectively unstoppable in combat, and you can do some pretty silly things with red damage-based board wipes like Blasphemous Act (although it doesnt prevent the damage to itself)
Did I miss your favorite undead bloodsucker
Playing big splashy effects is what Commander is about, right
A three mana 3/3 with Trample and Haste is a decent Aggro card, but nothing exciting in the age of Screaming Nemesis