Card advantage on an Equipment is always sought after and is one primary reason that cards like Sword of Fire and IceSword of Fire and Ice have stayed in players' decks all these years
This assigned damage has to be enough to be lethal to the first creature in the order before assigning damage to the next creature
There are a number of these spread across white and black in this set, but flying is the most immediate way to take your creatures with +1/+1 counters and punch straight through any board stall
The Mightstone and Weakstone Full disclosure, I almost missed The Mightstone and Weakstone since it doesnt show up in a Scryfall search for double-faced cards
I like to give my other legends prowess in my legends deck in any format as what I see as the most obvious use case for Bria, Riptide Rogue
Your win conditions are likely to be either swinging at your opponents with buff Merfolk until their life total hits zero, or you can try to sneakily win using Simic Ascendency , which wins you the game once it hits 20 counters