Ephemerate + Vampire Charmseeker + Capture of Jingzhou

Ephemerate

Vampire Charmseeker

Capture of Jingzhou

How it works

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