Nelaerdra's Carpet of Flying

You can speak the carpet's command word as an
action to make the carpet hover and fly. It moves according to your spoken directions, provided
that you are within 30 feet of it.
This carpet is 4 feet by 6 feet and has a flying
speed of 60 feet. It can carry up to 800 pounds,
but its flying speed becomes 30 feet while
carrying over 400 pounds.