Zombie Musher {3}{B}
Snow Creature — Zombie
Snow landwalk (This creature can't be blocked as long as defending player controls a snow land.)
{S}: Regenerate this creature. ({S} can be paid with one mana from a snow source.)
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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.
Arctic Foxes 84%
$0.21#27066
"This creature can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land."