If they have a pesky creature with a higher toughness, you can bait your opponent into blocking or attacking and then activate Brigids ability, reduce their toughness, and destroy it
There's also extra value delving into other colors, and in flexible collect evidence spells like Urgent Necropsy
Hitting each opponent is another good upside, and its a nice version of this super edict effect weve seen a lot of recently
But it was left out of the final set of the block, Avacyn Restored , over fears that players wouldnt want to play the mechanic in Limited over a full year if they didnt like it to begin with
In a multiplayer game, this could be used politically to incentive a specific opponent to use their extra turn to attack and disrupt another player at the table
Just think about the card with Verdant Force