| Set: |
Duskmorn: House of Horror Commander |
| Kind: |
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.