Rampaging Rendhorn {4}{G}
Creature — Beast
Riot (This creature enters with your choice of a +1/+1 counter or haste.)
click a line to search just that ability, click more to combine them
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.