The construction of the average Miirym deck (if we take all-clone lists out of the equation) is comprised of: A lot of ramp, because getting Miirym out is essential, as is recasting it when it inevitably gets removed
Gaining life during the end step won't cause the ability to trigger
But anything that regularly loots uses it well
This trend really started to pick up steam in The Lost Caverns of Ixalan, and its great to see it return here
So for example, Mikus Spark reprints Chandras Ignition, Miku, Lost but Singing is a reprint of Azusa, Lost but Singing and Miku, the Renowned repurposes Feather, the Redeemed
Fire the Cannons!s massive value easily makes it a card that belongs in every Steel deck, but it becomes even more formidable and essential when paired with Captain Hook, Captain of the Jolly Roger