Rock Jockey 
Creature — Goblin
$0.08 #31059 0.33 23.3 years
You can't cast Rock Jockey if you've played a land this turn.
You can't play lands if this creature was cast this turn.
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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.
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