Wild Dogs 
Creature — Dog
At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of this creature.
Cycling {2} ({2}, Discard this card: Draw a card.)
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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.
Ghazbán Ogre 100%
#30278
"At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of this creature."
Wild Mammoth 91%
$0.15#30753
"At the beginning of your upkeep, if a player controls more creatures than each other player, the player who controls the most creatures gains control of this creature."
Sokenzan Renegade 85%
$0.30#27607
"At the beginning of your upkeep, if a player has more cards in hand than each other player, the player who has the most cards in hand gains control of this creature."
Thoughtbound Primoc 84%
$0.17#30958
"At the beginning of your upkeep, if a player controls more Wizards than each other player, the player who controls the most Wizards gains control of this creature."