It seems that Heavenly Arts itself wasn't popular until after the end of the war, something the Elder Monkeys concerned with. Charyeok is seen as a form of Heavenly Arts by Mount Hwagwa Monkey citizens, although users of Heavenly Arts don't have to borrow power from other beings.
Teleportation: a heavenly art of Myung, one of the four royal guards of Mihu. It lets him teleport himself and those he touch.
Portal: A heavenly arts that opens doors to other Realms, provided the user is within a sacred space. It is used by Uma of the Nine Kings. Uma used it once on screen to create door that connects to Sage Realm and other off screen to travel to Heavenly Realm and reclaim her original body.