What MTG mechanics, both new and old, feature in the Fallout set
If you really want to go big, pairing it with something like Teferi, Temporal Archmage can turn repeated untaps into infinite mana, giving you all the fuel you need to take over games
Card Set(s) Offline Regional Participation Pack 2025 Vol type and you and your opponent have a total of 5 or less Life cards, play this card
(It is not, however, Outpost Siege, a mistake an earlier draft made caught by an eagle-eyed commenter!) This deck, on the whole, suffers from Way-Too-Many-Tapland-Itis, and its ramp package barely mitigates that
Zenith Flare was somewhat broken in the format - it could end games out of the blue extremely quickly, and any deck lucky enough to pick up multiple copies was pretty unstoppable.
Otherwise, it would be a straight-up better card