Illithid Harvester // Plant Tadpoles
Creature — Horror // Sorcery — Adventure
Ceremorphosis — When this creature enters, turn any number of target tapped nontoken creatures face down. They're 2/2 Horror creatures.
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Tap X target creatures. They don't untap during their controllers' next untap steps. (Then exile this card. You may cast the creature later from exile.)
Ceremorphosis