Ajani Resolute 

Legendary Planeswalker — Ajani
Whenever you gain life, put a loyalty counter on Ajani.
0: You gain 1 life.
−4: Create a 2/2 white Cat Soldier creature token named Ajani's Pridemate with "Whenever you gain life, put a +1/+1 counter on this token."
−10: You get an emblem with "Creatures you control get +2/+2."
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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.
Ajani, Strength of the Pride 96%
$10.05#3197
"−2: Create a 2/2 white Cat Soldier creature token named this card's Pridemate with "Whenever you gain life, put a +1/+1 counter on this token.""
+1 more matching line
Sorin, Lord of Innistrad 92%
$0.45#4848
"−2: You get an emblem with "Creatures you control get +1/+0.""