Wanted Griffin 

Creature — Griffin
Flying
When this creature dies, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
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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.
Nezumi Linkbreaker 100%
$0.19#9135
"When this creature dies, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery.""
Chasm Skulker 92%
$0.49#708
"When this creature dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on this creature."
Big Mother Mouser 92%
$2.07#6054
"When this creature dies, create a number of 1/1 colorless Robot artifact creature tokens equal to the number of +1/+1 counters on this creature."
Boss's Chauffeur 92%
$0.30#6255
"When this creature dies, create a 1/1 green and white Citizen creature token for each +1/+1 counter on it."
Hooded Hydra 92%
$1.43#3258
"When this creature dies, create a 1/1 green Snake creature token for each +1/+1 counter on it."
Pestbrood Sloth 90%
$0.22#17541
"When this creature dies, create two 1/1 black and green Pest creature tokens with "Whenever this token attacks, you gain 1 life.""
Fyndhorn Druid 88%
$0.09#30644
"When this creature dies, if it was blocked this turn, you gain 4 life."
Walltop Sentries 87%
$0.13#12751
"When this creature dies, if there's a Lesson card in your graveyard, you gain 2 life."
Dragon Egg 86%
$0.24#11466
"When this creature dies, create a 2/2 red Dragon creature token with flying and "{R}: This token gets +1/+0 until end of turn.""
Promising Duskmage 85%
$0.09#27707
"When this creature dies, if it had a +1/+1 counter on it, draw a card."
Basri's Lieutenant 85%
$0.34#8128
"Whenever this creature or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance."
Gristle Grinner 85%
$0.09#28043
"Whenever a creature dies, this creature gets +2/+2 until end of turn."
Skyfisher Spider 84%
$0.21#6000
"When this creature dies, you may gain 1 life for each creature card in your graveyard. If you do, exile this card from your graveyard."
Eldrazi Repurposer 84%
$0.21#9076
"When you cast this spell and when this creature dies, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add {C}.""
Feign Death 84%
$1.04#1491
"Until end of turn, target creature gains "When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it.""
Undying Malice 84%
$0.31#1337
"Until end of turn, target creature gains "When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it.""
Marketback Walker 84%
$0.73#4166
"When this creature dies, draw a card for each +1/+1 counter on it."
Canopy Stalker 84%
$0.19#23472
"When this creature dies, you gain 1 life for each creature that died this turn."
Dwarven Soldier 83%
#26748
"Whenever this creature blocks or becomes blocked by one or more Orcs, this creature gets +0/+2 until end of turn."