To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of Serah Farron or Crystallized Serah's first abilities)
The Ultimate Nightmare of Wizards of the Coast Customer Service is actually a red card, judging by its placement in the expansion and the summoning cost, but it's got blue borders because this is Unglued so why the fuck not
This promises a nasty punishment for any players who try to remove Milo Thatch, King of Atlantis from the board - removing any strategies they might currently have had in play and forcing them to spend ink to get their previously placed characters back out
And the rarest of the rares, the one and only serialized, golden Traveling Chocobo, of which there are only 77 numbered copies
But Mirrodin's loss in Unhinged's gain