TheDiamondMinecart vs Popularmmos!!. In this week's episode of The Ultimate YouTubers Deathmatch. Watch TheDiamondMinecart & Popularmmos battle to the death. This is a series where youtubers battle head to head in the ultimate deathmatch to find the true champion of minecraft. Who win will in this battle of TheDiamondMinecart versus Popularmmos. Guest Voices:. +TheWaffleGalaxy -.