Ephemerate + Vampire Charmseeker + Temporal Manipulation

Ephemerate

Vampire Charmseeker

Temporal Manipulation

How it works

1. Cast Temporal Manipulation 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 Temporal Manipulation 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.