Second Chance + Emeria Shepherd + Arid Archway

Second Chance

Emeria Shepherd

Arid Archway

How it works

1. At the beginning of your upkeep, Second Chance triggers, causing you to sacrifice it and take an extra turn after this one.
2. In your main phase, play Arid Archway.
3. Arid Archway enters the battlefield, triggering itself and Emeria Shepherd.
4. Resolve the Arid Archway trigger, returning it from the battlefield to your hand.
5. Resolve the Emeria Shepherd trigger, returning Second Chance from your graveyard to your hand.
6. Cast Second Chance by paying 2.
7. Repeat each turn.