Flying
When Hellkite Courser enters, you may put a commander you own from the command zone onto the battlefield. It gains haste. Return it to the command zone at the beginning of the next end step.
The charge was heralded not by horns, but by the dragon's echoing roar.
Putting your commander onto the battlefield this way isn't the same as casting that commander. The "commander tax" won't increase.
10-11-2020
wotc
You'll return the commander to the command zone only if it's still on the battlefield as the delayed triggered ability resolves. If it's in another zone, it will stay where it is.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.