Duskmourn: House of Horror Commander (dsc) | ||
| #16 ⸱ Rare ⸱ English | ||
 Variations : 1Parts— | Ancient Cellarspawn
3 / 3 Each spell you cast that's a Demon, Horror, or Nightmare costs  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.
LegalitiesNot Legal Alchemy Brawl Explorer Future Gladiator Historic Modern Oldschool Pauper Paupercommander Penny Pioneer Predh Premodern Standard Standardbrawl Timeless Legal Commander Duel Legacy Oathbreaker Vintage RulingsFor spells with
| Market Pricing
Other Printings— | |||||||||||||||||||||
in their mana costs, use the value chosen for X to determine the spell's mana value.