Ephemerate + Time Walk + Greenwarden of Murasa

Ephemerate

Time Walk

Greenwarden of Murasa

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 Greenwarden of Murasa and exiling Ephemerate.
3. When Greenwarden of Murasa 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 Greenwarden of Murasa.
6. When Greenwarden of Murasa enters, it triggers, returning Ephemerate from your graveyard to your hand.
7. Repeat.