mtg cards that double triggered abilities Trigger duplication question : r/mtg While it doesn't double its

Decree of Justice

In the rare case where enough -1/-1 counters are put on Aerith Gainsborough at the same time to make its toughness 0 or less, the number of +1/+1 counters on it before it got those -1/-1 counters will be used to determine the value of X in Aerith Gainsborough's third ability

So this Boros deck is shifting to Naya to welcome RegrowthRegrowth, RecollectRecollect, Eternal WitnessEternal Witness, SkullwinderSkullwinder, and Wildest DreamsWildest Dreams into the fold

Once a creature has attacked, this can be any time the turn it declared an attack, they can pay the Boast cost once to activate its effect