Every distinct wording since 2010, newest first.
April 22, 2021 · Strixhaven
Objects with tribute have triggered abilities that check “if tribute wasn’t paid.” This condition is true if the opponent chosen as a result of the tribute ability didn’t have the creature enter the battlefield with +1/+1 counters as specified by the creature’s tribute ability.
June 1, 2014 · Conspiracy
If a creature has multiple instances of dethrone, each triggers separately.