Modern Horizons 3 (mh3) | ||
| #406 ⸱ Rare ⸱ English | ||
 Variations— Parts : 1 | Chthonian Nightmare
When Chthonian Nightmare enters, you get  (three energy counters).Pay X , Sacrifice a creature, Return Chthonian Nightmare to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.
LegalitiesLegal Duel Brawl Legacy Modern Vintage Historic Timeless Commander Gladiator Oathbreaker Not Legal Penny Predh Future Pauper Alchemy Pioneer Explorer Standard Oldschool Premodern Standardbrawl Paupercommander RulingsIf a card in your graveyard has
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in its mana cost, X is 0 when determining its mana value.