Not A Bug Breena, the Demagogue

[nosedrum]

In 1v1 commander game, on a attack phase the effect of "Breena, the demagogue" don't trigger !
Tested in:
event: 268004372
game: 875329156

Please can you fix it quickly ?

 

[Neo001992]

Breena, the Demagogue is a card who's ability doesn't function in a 1v1 setting because the card requires multiple opponents to trigger.