![Bitter Feud - Commander 2014 Spoiler](https://www.magicspoiler.com/wp-content/uploads/2014/10/Bitter-Feud-Commander-2014-Spoiler.jpg)
As Bitter Feud enters the battlefield, choose two players.
If a source controlled by one of the chosen players would deal damage to the other chosen player or a permanent that player controls, that source deals double that damage to that player or permanent instead.