Color Identity: W

Initial Card State
- Pegasus Guardian // Rescue the Foal in hand.
- All permanents on the battlefield.
Mana Needed
- ({1} magic symbol)
({W} magic symbol)
available.
Steps
- Cast Rescue the Foal by paying ({1} magic symbol)
({W} magic symbol)
, blinking Lumbering Battlement and exiling Rescue the Foal. - When Lumbering Battlement enters the battlefield, it and Preston trigger.
- Resolve the Lumbering Battlement trigger, exiling Fiend Hunter until Lumbering Battlement leaves the battlefield.
- When Fiend Hunter leaves the battlefield, its second ability triggers, returning any cards exiled with it to the battlefield under their owner's control.
- Resolve the Preston trigger, creating a copy of Lumbering Battlement that is a 0/1 Illusion.
- When the token Lumbering Battlement enters the battlefield, it triggers, exiling the nontoken Lumbering Battlement until the token Lumbering Battlement leaves the battlefield.
- The nontoken Lumbering Battlement leaves the battlefield, returning Fiend Hunter from exile to the battlefield.
- When Fiend Hunter enters the battlefield, its first ability and Preston trigger.
- Resolve the Preston trigger, creating a token copy of Fiend Hunter that is a 0/1 Illusion.
- When the token Fiend Hunter enters the battlefield, it triggers, choose not to exile a creature.
- Resolve the Fiend Hunter trigger, exiling the token Lumbering Battlement.
- The token Lumbering Battlement leaves the battlefield, returning the nontoken Lumbering Battlement from exile to the battlefield.
- Repeat from step 2.
Results
- Infinite blinking.
- Infinite creature tokens.
- Infinite ETB.
- Infinite LTB.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).