Shrieking Affliction 
Enchantment
At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 3 life.
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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.
Bandit's Talent 99%
$0.35#4228
"At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 2 life."
Hollowborn Barghest 97%
$0.33#26076
"At the beginning of each opponent's upkeep, if that player has no cards in hand, they lose 2 life."
Quest for the Nihil Stone 91%
$1.52#10315
"At the beginning of each opponent's upkeep, if that player has no cards in hand and this enchantment has two or more quest counters on it, you may have that player lose 5 life."
Nezumi Shortfang // Stabwhisker the Odious 88%
$2.29#15966
"At the beginning of each opponent's upkeep, that player loses 1 life for each card fewer than three in their hand."
Loyal Subordinate 87%
$0.18#4833
"At the beginning of combat on your turn, if you control your commander, each opponent loses 3 life."
The Celestial Toymaker 85%
$30.39#16590
"At the beginning of each end step, each opponent loses 2 life for each spell or ability that caused one or more players to guess or to group cards or permanents into a pile this turn."
Mindwrack Demon 85%
$0.38#19202
"At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard."
Scourge of Numai 85%
$0.27#28809
"At the beginning of your upkeep, you lose 2 life if you don't control an Ogre."
Dark Suspicions 84%
$0.53#21923
"At the beginning of each opponent's upkeep, that player loses X life, where X is the number of cards in that player's hand minus the number of cards in your hand."
Vrock 84%
$0.20#16718
"At the beginning of your end step, if a permanent you controlled left the battlefield this turn, each opponent loses 3 life."
The Scarab God 84%
$5.19#1738
"At the beginning of your upkeep, each opponent loses X life and you scry X, where X is the number of Zombies you control."
Court of Ambition 84%
$5.57#2460
"At the beginning of your upkeep, each opponent loses 3 life unless they discard a card. If you're the monarch, instead each opponent loses 6 life unless they discard two cards."