Havoc Jester 

Creature — Devil
$0.09 #13136 0.13 6.3 years
Whenever you sacrifice a permanent, this creature deals 1 damage to any target.
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Cards similar to Havoc Jester expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Furnace Celebration98%
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"Whenever you sacrifice another permanent, you may pay
. If you do, this enchantment deals 2 damage to any target."
Mayhem Devil94%
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"Whenever a player sacrifices a permanent, this creature deals 1 damage to any target."
Pyre-Sledge Arsonist90%
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"
,
: This creature deals X damage to any target, where X is the number of permanents you've sacrificed this turn."
Sawblade Skinripper84%
$0.19↑#145800.24↑2.1 years↓
"At the beginning of your end step, if you sacrificed one or more permanents this turn, this creature deals that much damage to any target."
Raging Regisaur82%
$0.24↑#9217↑0.198.8 years↑
"Whenever this creature attacks, it deals 1 damage to any target."
Granite Shard82%
$0.18↑#27906↓0.00↓23.0 years↑
"
,
or
,
: This artifact deals 1 damage to any target."