I wouldn't go for the Eject Button in Singles, but I have very little experience in it. I know Gems aren't nearly as good in Singles but since it's only 3v3 and since none of the others look great on it, perhaps Dragon Gem?
441 D/Cs and counting, baby!
*Contrary to popular belief, this is not a compendium of people who disconnect on Wi-Fi. See: Seinfeld, "The Comeback."