The philosophies of the game Magic: the Gathering

We're not talking about life philosophy here, obviously, but about Magic's flavor, conflicts, etc.

While you're at it, consider this an opportunity to talk about color philosophy. In addition to the rules, I mean. It can help many people to get engaged in the game.

These colors are represented on the back of Magic cards. They are "allied" with their neighbors, and "ennemies" with the others. The relationships are the following.

These philosophies translate into mechanical identities.

Finally, the colors each have representative creatures.