You can activate its second ability to play one of the cards in that hand
Having eight green shocklands makes Llanowar Elves a possibility and Militia Bugler finding Ravenous Chupacabra is the stuff dreams are made of: Creatures (25) 4 Llanowar Elves 2 Kitesail Freebooter 4 Merfolk Branchwalker 3 Ravenous Chupacabra 4 Militia Bugler 4 District Guide 1 Knight of Autumn 3 Trostani Discordant Planeswalkers (3) Lands (22) Spells (10) Maybe this is more of a Golgari splash white deck than the other way around, but thats still enabled by the power of Flower so Im counting it
Otherworldly Gaze If you count Surveil spells as self-mill (and I do, given how rarely you see triggers that care exactly how cards end up getting from your library to the graveyard), then Otherworldly Gaze is as good a choice as any for the most consistent, efficient, no-bells-and-whistles version of the effect
Persist, on the other hand, can epitomize the notion of not being able to take down units quickly due to their sheer perseverance
From there, we can untap Zaxara infinitely to produce infinite mana of our other colors
EDHREC listed Fell the Profane in hundreds of thousands of Commander decks, with roughly 8.9% inclusion across the decks it tracks as of late April 2026