Minecart with Command Block

As the name implies, the Minecart with Command Block is a Command Block inside a minecart, having the combined functionality of both. It can be activated by powered Activator Rails.

Obtaining
Much like regular command blocks, the minecart with command block is only obtainable using or external tools. It can also be obtained through, like the other different types of minecarts can.

Usage
The minecart with command block is used to run commands and travel. It can more useful than Command Block in some situations, and less useful in others. For an example of each: A benefit of command block minecarts is that you do not need to give it input from a Clock circuit; for as long as it is powered, it will repeatedly run the command. A disbenefit of the use of command block minecarts is that they do not give a comparator output.

Trivia

 * Minecarts with Command Blocks have no way to output redstone signal for command success as normal Command Blocks can with Redstone Comparator.
 * Minecarts with Command Blocks will repeatedly execute their command when on a powered activator rail, unlike the regular Command Block which executes its command only once until it is powered again