in the episode ultimate enemy
he learned it by seeing his powerful future self
to do that you had to be lv 6 to do that
a lot of the m but first time is when he fighting his evil self
yes Danny Phantom can be the Next Ghost Rider. he can be Johnny Blazes replacement with his Ghostly wail and other powers plus the Ghost rider powers Danny phantom would be a Unstoppable Ghost Rider. he can defeat his evil future self in the Ghost Rider form
In the ultimate enemy evil Danny phantom(a.k.a Dan Phantom)throws Danny in to the ghost zone and the older versions of the ghosts he beat in the past hurt him and he becomes really angrey and releases his ghost wail.
In the Ultimate Enemy part 2 as in episode 29
Plasma ray, invisibility, intangibility, ice powers, flight, overshadow (taking over peoples bodies) ghostly wail which is like a sonic scream, making several versions of himself very difficult and hardly used), plasma shield, a strange ability to lose form like slime. It's hard to describe, but he uses it to morph around thrown objects (very creepy) In the alternate evil future (from The Ultimate Enemy) "Dark Dan" has: the ability to shapeshift(including changing the voice), to make ghost-zone portals out of thin air and a telekinesis type of power.
when she shouts something like ahh hight! move to the right and wail her back 3 times
A wail
The definition of the word lament is to wail loudly.
wale and whale
A wail is a prolonged cry of despair, or the sound made by emergency vehicle sirens.