Color Identity: W

Initial Card State
- Ephemerate in hand.
- All permanents on the battlefield.
Mana Needed
- ({W} magic symbol)
available.
Steps
- Cast Ephemerate by paying ({W} magic symbol)
, blinking Fiend Hunter. - Fiend Hunter enters the battlefield, triggering itself, Preston and Blasting Station.
- Resolve the Fiend Hunter trigger, choosing not to exile a creature.
- Resolve the Blasting Station trigger, untapping it.
- Resolve the Preston trigger, creating a token copy of Fiend Hunter that is a 0/1 white Illusion.
- The Fiend Hunter token enters the battlefield, triggering itself and Blasting Station.
- Resolve the Blasting Station trigger, untapping it.
- Resolve the Fiend Hunter token's trigger, exiling the nontoken Fiend Hunter.
- Activate Blasting Station by tapping it and sacrificing the Fiend Hunter token.
- The token dies, returning the nontoken Fiend Hunter from exile to the battlefield.
- Repeat from step 2 an arbitrarily large number of times.
- Resolve all Blasting Station abilities, dealing infinite damage to any target(s).
Results
- Infinite damage.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).