That ensures Damn is always what the player needs it to be when drawn, either spot removal when the caster has a decent board or a board wipe when the caster is far behind
Something to keep in mind when resolving multiple cascade triggers is you dont have to cast the spell you reveal
Each has a table to describe what result the roll will get you, often with a nice bonus for managing to roll that natural 20
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
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