Preston, the Vanisher + Fiend Hunter + Lumbering Battlement + Ephemerate

Prerequisites

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Steps

1. 1Cast Ephemerate by paying , blinking Lumbering Battlement.
2. 2When Lumbering Battlement enters the battlefield, it and Preston trigger.
3. 3Resolve the Lumbering Battlement trigger, exiling Fiend Hunter until Lumbering Battlement leaves the battlefield.
4. 4When Fiend Hunter leaves the battlefield, its second ability triggers, returning any cards exiled with it to the battlefield under their owner's control.
5. 5Resolve the Preston trigger, creating a copy of Lumbering Battlement that is a 0/1 Illusion.
6. 6When the token Lumbering Battlement enters the battlefield, it triggers, exiling the nontoken Lumbering Battlement until the token Lumbering Battlement leaves the battlefield.
7. 7The nontoken Lumbering Battlement leaves the battlefield, returning Fiend Hunter from exile to the battlefield.
8. 8When Fiend Hunter enters the battlefield, its first ability and Preston trigger.
9. 9Resolve the Preston trigger, creating a token copy of Fiend Hunter that is a 0/1 Illusion.
10. 10When the token Fiend Hunter enters the battlefield, it triggers, choose not to exile a creature.
11. 11Resolve the Fiend Hunter trigger, exiling the token Lumbering Battlement.
12. 12The token Lumbering Battlement leaves the battlefield, returning the nontoken Lumbering Battlement from exile to the battlefield.
13. 13Repeat from step 2.

Effects

• Infinite blinking
• Infinite creature tokens
• Infinite ETB
• Infinite LTB