Ephemerate + Time Walk + Revolutionist

Ephemerate

Time Walk

Revolutionist

How it works

1. Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
2. Cast Ephemerate by paying , blinking Revolutionist and exiling Ephemerate.
3. When Revolutionist enters, it triggers, returning Time Walk from your graveyard to your hand.
4. Move to your next turn. At the beginning of your upkeep, Ephemerate's rebound ability triggers, causing you to cast it from exile without paying its mana cost.
5. Resolve Ephemerate, blinking Revolutionist.
6. When Revolutionist enters, it triggers, returning Ephemerate from your graveyard to your hand.
7. Repeat.