Cheapest priced copy (Jumpstart 2022): $0.49 at Card Kingdom, near mint, their price list as of .
Demon of Catastrophes 
Creature — Demon · 6/6 · Rare · Core Set 2019 · #91
As an additional cost to cast this spell, sacrifice a creature.
Flying, trample
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Jumpstart 2022 | 397 | Rare | $0.49 | — |
| Core Set 2019 | 91 | Rare | $0.49 | $0.79 |
| Core Set 2019 Promos | 91 | Rare | — | $0.79 |
| Core Set 2019 Promos | 91s | Rare | — | $1.49 |
2 rulings from Wizards of the Coast
- 13 July 2018You must sacrifice exactly one creature to cast Demon of Catastrophes; you can’t cast it without sacrificing a creature, and you can’t sacrifice additional creatures.
- 13 July 2018Players can respond only after Demon of Catastrophes has been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to prevent you from casting this spell.