Stilt-Man, Towering Terror 

Legendary Creature — Human Rogue Villain
Reach
Whenever one or more Villains you control deal combat damage to a player, gain control of target noncreature, nonland permanent that player controls until the end of your next turn. It gains "This permanent can't be sacrificed" until the end of your next turn.
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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.