search your library for a card mtg Mausoleum Secrets [Guilds of Ravnica Prerelease Promos] Then if there are no cards exiled with Search the City Rules Text: search, your, library,

Bumbleflower Bloomburrow Commander, Mythic Rare The newest name here is also, as of this writing, the most registered group hug commander on EDHRECs tag for the archetype

Fire Prophecy/Spite are generally the better effect, they immediately get you another new card and lets you put one of many back in the deck rather than potentially one of one card

In terms of being a reworked Prowess variant, most likely yes

Diving a bit deeper into that picture, a Magic set or cards value has no fixed referent

Your opponents need a board wipe to get rid of her, and even then you've probably already drawn four or five cards off her