Isochron Scepter + Reclaim + Time Walk

Isochron Scepter

Reclaim

Time Walk

How it works

1. Cast Time Walk by paying 1, taking an extra turn after this one.
2. Activate Isochron Scepter by paying 2, casting a copy of Reclaim without paying its mana cost.
3. Resolve the Reclaim, returning Time Walk from your graveyard to your top of your library.
4. Move to your next turn.
5. Repeat.