7 Vanilla Artifact Deck The artifact deck is essentially the de-facto type when building for Breya, as you can pretty comfortably include whichever artifacts you want while still being able to regularly use her effect
The "draw three" was dialed down to a "scry 3 and draw a card," and the evoke cost went down as the spell is weaker
Of course, you'll want to replay Sephiroth to do it all again for a second, third, fourth, fifth, or sixth emblem and make every death hurt as much as possible
Theres just no reason to play with the Raider, even if youre heavily invested in the Merfolk tribe
Price of Freedom This sort of reminds me of Cleansing Wildfire, but it also hits artifacts, so that in of itself could be super relevant
Sorcery - Arcane Color tag templates(None) Overwhelming Stampede Until end of turn, creatures you control gain trample and get +X/+X, where X is the greatest power among creatures you control