Duskmourn: House of Horror Commander · #47
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Each spell you cast that's a Demon, Horror, or Nightmare costs {1} less to cast. Whenever you cast a spell, if the amount of mana spent to cast it was less than its mana value, target opponent loses life equal to the difference.
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Ancient Cellarspawn (DSC-47) is a Rare Enchantment Creature — Horror from Duskmourn: House of Horror Commander. It reduces the cost of Demons, Horrors, and Nightmares you cast by {1} and has a triggered ability that makes a target opponent lose life equal to the difference when you cast a spell for less mana than its mana value. In a deck it supports tribal or cascade-style strategies by both lowering casting costs for specific creature types and punishing spells cast using cost-reduction effects.
Catalog pricing data as of 28 Apr 2026, 06:38
