Its ability to grant unblockable to a creature for each spell cast incentivizes you to do the classic strategy with token generators like Young Pyromancer, which is to play as many 1-mana cantrips as possible to maximize the speed at which you make tokens, and now with Bria, maximize the number of them that can be unblockable
Den Protector, Deathmist Raptor, and Whisperwood Elemental give us a lot of action and resilience in the face of removal until our Eldrazi show up to wreck house
Location wise, there are two cards depicting Cornelia and you can also see the adventurer's airship in all its nostalgic glory
Lacking the storm mechanic that both colors always want, Foundations instead focuses on permanents that provide benefits from casting instants, sorceries, and other noncreature spells
Partially because it would be boring, but partially because now I can copy it and have multiple in play, which sounds like a blast
Equipped creature gets +7/+7