Requires

Progenitor Mimic must be on the battlefield. Time Stretch must be on the battlefield. Revolutionist must be on the battlefield. Progenitor Mimic is a copy of Revolutionist. Mana needed: each turn

Steps

1. Cast Time Stretch by paying , taking two extra turns after this one.
2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Revolutionist.
3. When the token Revolutionist enters the battlefield, it triggers itself, returning Time Stretch from your graveyard to your hand.
4. Repeat.

Results