24 cards where the card has the keyword “Undying” and the cards aren’t reprints

Butcher Ghoul (Avacyn Restored #89)
Demonlord of Ashmouth (Avacyn Restored #96)
Evernight Shade (Avacyn Restored #101)
Flayer of the Hatebound (Dark Ascension #89)
Garbage Elemental (Unstable #82b)
Geralf's Messenger (Dark Ascension #63)
Geralf's Mindcrusher (Dark Ascension #37)
Gleeful Arsonist (Duskmourn: House of Horror Commander #27)
Hancock, Ghoulish Mayor (Fallout #45)
Hound of Griselbrand (Avacyn Restored #141)
Howlgeist (Avacyn Restored #182)
Nardole, Resourceful Cyborg (Doctor Who #50)
Nearheath Stalker (Dark Ascension #100)
Phyrexian Midway Bamboozle (Unfinity Sticker Sheets #18)
Pyreheart Wolf (Dark Ascension #101)
Relentless Skaabs (Dark Ascension #45)
Sightless Ghoul (Dark Ascension #73)
Stormbound Geist (Dark Ascension #51)
Strangleroot Geist (Dark Ascension #127)
Treacherous Pit-Dweller (Avacyn Restored #121)
Vengeful Vampire (Dark Ascension #78)
Vorapede (Dark Ascension #131)
Witch-king, Sky Scourge (Tales of Middle-earth Commander #511)
Young Wolf (Dark Ascension #134)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.