Snuff Out {3}{B}
Instant
If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.
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Cards that do something similar expected a card that isn't here?
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Slaughter 100%
$6.35#14277
"Destroy target nonblack creature. It can't be regenerated."
+1 more matching line
Sever Soul 100%
$0.12#26704
"Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness."
Rouse 99%
$0.19#25865
"If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost."
Vendetta 99%
$0.20#11184
"Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness."
Murderous Spoils 99%
$0.07#26724
"Destroy target nonblack creature. It can't be regenerated. You gain control of all Equipment that were attached to it."
Violet Pall 99%
$0.21#21481
"Destroy target nonblack creature. Create a 1/1 black Faerie Rogue creature token with flying."
Death Mutation 98%
$0.34#19669
"Destroy target nonblack creature. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value."
Agonizing Demise 98%
$0.28#24026
"Destroy target nonblack creature. It can't be regenerated. If this spell was kicked, this card deals damage equal to that creature's power to the creature's controller."
Corpsehatch 95%
$0.11#20505
"Destroy target nonblack creature. Create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}.""
Ghastly Demise 86%
$0.17#16391
"Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard."