Galadriel of Lothlórien + Retreat to Coralhelm + Penance + Golgari Rot Farm

Galadriel of Lothlórien

Retreat to Coralhelm

Penance

Golgari Rot Farm

How it works

1. Play Golgari Rot Farm.
2. When Golgari Rot Farm enters the battlefield, it and Retreat to Coralhelm trigger.
3. Resolve the Golgari Rot Farm trigger, returning it from the battlefield to your hand.
4. Holding priority, activate Penance by putting Golgari Rot Farm from your hand onto the top of your library.
5. Resolve the Retreat to Coralhelm trigger, causing you to scry 1, ensuring to leave Golgari Rot Farm on top of your library.
6. Galadriel triggers, putting Golgari Rot Farm from the top of your library onto the battlefield tapped.
7. Repeat from step 2.