Retreat to Emeria + Haru, Hidden Talent + Umbral Collar Zealot

Retreat to Emeria

Haru, Hidden Talent

Umbral Collar Zealot

How it works

1. Play a land.
2. When the land enters, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token.
3. When the Kor Ally enters, Haru triggers, earthbending the land that entered.
4. Activate Umbral Collar Zealot by sacrificing the earthbended land.
5. Haru triggers, returning the land from your graveyard to the battlefield tapped.
6. When the land enters, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token.
7. When the Kor Ally enters, Haru triggers, earthbending the land that entered.
8. Resolve the Umbral Collar Zealot ability from step 4.
9. Repeat from step 4.