Demon of Loathing {5}{B}{B}
Creature — Demon
Flying, trample
Whenever this creature deals combat damage to a player, that player sacrifices a creature of their choice.
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Cards that do something similar expected a card that isn't here?
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Cabal Executioner 100%
$0.21#25603
"Whenever this creature deals combat damage to a player, that player sacrifices a creature of their choice."
Cacophony Scamp 90%
$0.28#11681
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, proliferate."
Aspiring Champion 90%
$0.45#9774
"When this creature deals combat damage to a player, sacrifice it. If you do, reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield, then shuffle the rest into your library. If that creature is a Demon, it deals damage equal to its power to each opponent."
Haunted Cadaver 89%
$0.12#27339
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, that player discards three cards."
Rot-Tide Gargantua 87%
$0.22#16141
"When this creature exploits a creature, each opponent sacrifices a creature of their choice."
Furnace Scamp 87%
$0.10#26500
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, this creature deals 3 damage to that player."
Riptide Entrancer 86%
$1.41#17917
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls."
Greater Harvester 86%
$1.71#13056
"Whenever this creature deals combat damage to a player, that player sacrifices two permanents of their choice."
Living Lore 86%
$0.10#23263
"Whenever this creature deals combat damage, you may sacrifice it. If you do, you may cast the exiled card without paying its mana cost."
Servant of the Stinger 84%
$0.22#10122
"Whenever this creature deals combat damage to a player, if you've committed a crime this turn, you may sacrifice this creature. If you do, search your library for a card, put it into your hand, then shuffle."
Akki Underminer 84%
$0.15#22722
"Whenever this creature deals combat damage to a player, that player sacrifices a permanent of their choice."
Whispering Specter 83%
$2.58#11615
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, that player discards a card for each poison counter they have."
+1 more matching line
Vampire Gourmand 81%
$0.22#7892
"Whenever this creature attacks, you may sacrifice another creature. If you do, draw a card and this creature can't be blocked this turn."
Witch-king of Angmar 81%
$8.19#2809
"Whenever one or more creatures deal combat damage to you, each opponent sacrifices a creature of their choice that dealt combat damage to you this turn. The Ring tempts you."
Bloodmist Infiltrator 81%
$0.15#24357
"Whenever this creature attacks, you may sacrifice another creature. If you do, this creature can't be blocked this turn."