Straight outta nowhere, Microsoft has announced AND released a boatload of Mega Man X-themed DLC for Minecraft. Check out the launch trailer above!
From the press release:
Sigma and his Mavericks are back, and they mean business! Jump into the adventure with this official Mega Man world inspired by the Capcom original. Use Mega Man's arsenal of 9 weapons to fight an army of enemies as you make your way through iconic levels and defeat epic bosses! Vibe with the original Mega Man X soundtrack and showcase the classic Mega Man skins included.
So yeah; random... but neat! You can grab the DLC here!