This was later proven true in the episode, " Marcy & Hunson". In " Heat Signature" it is claimed by Marceline that vampires cannot beat ghosts she described it like a "rock-paper-scissors" thing.Interestingly enough, it seemed as though he willingly subjected himself to such rules due to his own demeanor. When he was knocked over and fell into a house uninvited, it reduced him to dust and bones.
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Additionally, the Hierophant had many of the "old school" vampire weaknesses, including the inability to enter houses unless invited in.
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Although she eventually managed to slay him, she was turned in the process, becoming the Vampire Queen. However, when she tried to fight the Vampire King himself, she was bitten. She soon discovered that, upon killing a vampire, she was able to acquire their unique abilities by using her demonic powers to absorb souls. A young half-demon named Marceline took it upon herself to protect the last of the human race and inevitably hunted the vampire race into near-extinction, doing so with relative ease. However, Marceline is the only vampire who has been shown willing to live this way.įollowing the aftermath of the Mushroom War, there was a large surge of vampires that began stalking the remaining humans in Ooo. Their history is not well known, and, unlike traditional vampires, it appears vampires in the Adventure Time universe are not limited to surviving exclusively on blood, but are capable of sustaining themselves on "shades of red," such as the colour in strawberries.