Fiend Hunter enters the battlefield, triggering its first ability, Blasting Station and Trostani.
Resolve the Blasting Station trigger, untapping it.
Resolve the Trostani trigger, causing you to gain life equal to Fiend Hunter's toughness.
Resolve the Fiend Hunter trigger, exiling Phyrexian Delver until Fiend Hunter leaves the battlefield.
Activate Blasting Station by tapping it and sacrificing Fiend Hunter.
Fiend Hunter leaves the battlefield, triggering its second ability, returning Phyrexian Delver from exile to the battlefield.
Phyrexian Delver enters the battlefield, triggering itself, Blasting Station and Trostani.
Resolve the Blasting Station trigger, untapping it.
Resolve the Trostani trigger, causing you to gain life equal to Phyrexian Delver's toughness.
Resolve the Phyrexian Delver trigger, returning Fiend Hunter from your graveyard to the battlefield and causing you to lose three life.
Repeat from step 2.
Resolve all Blasting Station abilities, dealing infinite damage to any target(s).
This clever loop centers on an infinite recursion between Fiend Hunter and Phyrexian Delver, where each creature constantly resurrects the other from the graveyard and exile, respectively. While they bounce back and forth, Blasting Station acts as the ultimate payoff, utilizing the endless stream of entering and dying creatures to continuously untap and fire off infinite damage at any target. Meanwhile, Trostani, Selesnya's Voice keeps your life total safely padded with a massive burst of lifegain every time a creature enters the battlefield, turning an efficient sacrifice engine into an overwhelming victory.