Yahenni, Undying Partisan + Faceless Butcher + Karmic Guide

Yahenni, Undying Partisan

Faceless Butcher

Karmic Guide

How it works

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