Answer:
My first is a creature whose breeding is unclear. My second, a price you must pay. My whole can be found in the river of Time and refers to events of today.
Take off my skin, I won't cry, but you will.
A dragons tooth in a mortals hand, I kill, I maim, I divide the land.
A mother had five boys Marco, Tucker, Webster and Thomas. Was the fifth boys name Frank, Evan or Alex?
White bird, featherless, flying out of paradise. Flying over sea and land. Dying in my hand.
What is always coming but never arrives?