Yomiji, Who Bars the Way + Deathrender + Yahenni, Undying Partisan

Yomiji, Who Bars the Way

Deathrender

Yahenni, Undying Partisan

How it works

1. Activate Yahenni by sacrificing the non-Yomiji legendary creature.
2. Yomiji and Deathrender trigger.
3. Resolve the Yomiji trigger, returning the legendary card from your graveyard to your hand.
4. Resolve the Deathrender trigger, putting that card onto the battlefield from your hand and attaching Deathrender to it.
5. Resolve the Yahenni trigger.
6. Repeat.