My favorite is Tamanoa, which will allow you to turn the damage Searing Meditation does into more life gain, which triggers the Meditation, etc
Skittering Invasion creates five Eldrazi Spawnperfect for when your Magmaw or Hand of Emrakul is feeling ravenous
The other small touches that inform me that the designers put thought into the format are the treasure tokens and the life total
Unlike the other mechanics, this time you get a 1/1 colorless Hero token, which fits the Final Fantasy theme
These pithy aphorisms may be a bit tired, but they ring true in the wasteland, where survival is often best achieved as part of a squad
It's a 5-for-1 in any 4-player game, and ushered in a new age of broken 7-drops for Commander