Teysa, Envoy of Ghosts 


Legendary Creature — Human Advisor
Vigilance, protection from creatures
Whenever a creature deals combat damage to you, destroy that creature. Create a 1/1 white and black Spirit creature token with flying.
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Cards that do something similar 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.
Dripping Dead 91%
$0.16#30259
"Whenever this creature deals combat damage to a creature, destroy that creature. It can't be regenerated."
Grotesque Hybrid 91%
$0.22#28027
"Whenever this creature deals combat damage to a creature, destroy that creature. It can't be regenerated."
Mephitic Ooze 91%
$0.54#24995
"Whenever this creature deals combat damage to a creature, destroy that creature. The creature can't be regenerated."
Stinkweed Imp 90%
$1.80#3062
"Whenever this creature deals combat damage to a creature, destroy that creature."
Voracious Cobra 90%
$0.28#26609
"Whenever this creature deals combat damage to a creature, destroy that creature."
Stone-Tongue Basilisk 87%
$0.42#25875
"Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."
Serpentine Basilisk 87%
$0.11#26469
"Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."
Ohran Viper 87%
$1.24#7575
"Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."
Lowland Basilisk 86%
#30557
"Whenever this creature deals damage to a creature, destroy that creature at end of combat."
Plague Fiend 86%
$0.17#25431
"Whenever this creature deals combat damage to a creature, destroy that creature unless its controller pays {2}."