| Set: |
Duskmourn: House of Horror Commander |
| Type: |
Creature — Shaman, Human |
| Rarity: |
Rare |
| Cost: |
{5}{B}{R} |
Whenever an opponent casts a spell, Kaervek the merciless deals damage equal to that spell's mana value to any target.
"Rats and jackals feast in his swath, but even they will not walk with him."
—Mangara
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/mtg_placeholder_6d9f8d7a-149c-4fac-9975-a645250167f7.png?v=1726758117&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/mtg_placeholder_f5ca2b98-9e51-4d51-b12f-22ed0396289e.png?v=1727372428&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/mtg_placeholder_4b4b88d2-2b4b-4549-a0f4-ed622c5280d2.png?v=1727500284&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/39cefb42-680c-506c-a58a-528cd559a18f.png?v=1727881110&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/39cefb42-680c-506c-a58a-528cd559a18f_5d8e2fd7-a755-4cd2-8d58-9548eb46e76f.png?v=1728330476&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/39cefb42-680c-506c-a58a-528cd559a18f_f87328ff-d0c1-445e-858f-f3e3eb2f72cb.png?v=1728395394&width=1445)
![Kaervek the Merciless [Duskmourn: House of Horror Commander]](http://the-vault.mx/cdn/shop/files/39cefb42-680c-506c-a58a-528cd559a18f_c8da7558-a998-472e-bdd5-0b7d693a0232.png?v=1728491600&width=1445)