How it works
Prerequisites
- You have a land card in hand.
Steps
- 1Cast Scouting Trek by paying , searching your library for all basic lands in your library and putting them on top.
- 2Play any land.
- 3The land enters the battlefield, triggering Retreat to Coralhelm, causing you to scry 1, ensuring to leave the basic land on top of your library.
- 4Galadriel triggers, causing you to reveal the basic land on top of your library and put it onto the battlefield tapped.
- 5Repeat from step 3.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?