Ephemerate + Warden of the Eye + Walk the Aeons

Ephemerate

Warden of the Eye

Walk the Aeons

How it works

1. Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one.
2. Cast Ephemerate by paying , blinking Warden of the Eye and exiling Ephemerate.
3. When Warden of the Eye enters, it triggers, returning Walk the Aeons 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 Warden of the Eye.
6. When Warden of the Eye enters, it triggers, returning Ephemerate from your graveyard to your hand.
7. Repeat.