| Set: | Duskmourn: House of Horror Commander |
| Type: | Instant |
| Rarity: | Rare |
| Cost: | {B}{B}{R} |
Destroy target artifact, creature, or planeswalker. Whenever Valgavoth sheds his old form, a Harrowing courses through the House like a malevolent wave, spawning new horrors and inciting its inhabitants to frenzy.
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