I dont think theres a huge need to cast Radiant Flames out of the sideboard for three so Im not playing a third color of mana, but if there is a good reason, you could get by shaving a Forest for a Canopy Vista which is fetchable by all of the lands
I've been tinkering with a green stompy variant myself lately and came a similar conclusion
(Equipment, Auras you control, and counters are modifications.) All of the tokens enter the battlefield at the same time
Flitterstep Eidolon More and more saboteur abilities are printed every set, so to ensure you've got at least one creature that can slip through defenses is a job for Flitterstep Eidolon
Bombardment already has a home in zombie shells, where you can recur threats like Bloodghast and Gravecrawler until you essentially burn your opponent out
It just means you get max benefit most of the time, which isnt how I think the card should play