Fiend Hunter + Hero of the Dunes + Yahenni, Undying Partisan

Fiend Hunter

Hero of the Dunes

Yahenni, Undying Partisan

How it works

1. Cast Fiend Hunter by paying its mana cost.
2. When Fiend Hunter enters, its first ability triggers, exiling Hero of the Dunes.
3. Activate Yahenni by sacrificing Fiend Hunter.
4. When Fiend Hunter dies, its second ability triggers, returning Hero of the Dunes from exile to the battlefield.
5. When Hero of the Dunes enters, it triggers, returning Fiend Hunter from your graveyard to the battlefield.
6. When Fiend Hunter enters, its first ability triggers, exiling Hero of the Dunes.
7. Resolve the Yahenni ability.
8. Repeat from step 3.