Galadriel of Lothlórien + Dryad Arbor + Retreat to Coralhelm + Mortuary + Zuran Orb

Prerequisites

• You are abile to play a land this turn.

Steps

1. 1Play Dryad Arbor.
2. 2When Dryad Arbor enters the battlefield, Retreat to Coralhelm triggers.
3. 3Holding priority, activate Zuran Orb by sacrificing Dryad Arbor.
4. 4When Dryad Arbor dies, Mortuary triggers, putting Dryad Arbor on top of your library from your graveyard.
5. 5Resolve the Zuran Orb ability, causing you to gain two life.
6. 6Resolve the Retreat to Coralhelm trigger from step 2, causing you to scry 1, ensuring to leave Dryad Arbor on top of your library.
7. 7Galadriel's second ability triggers, causing you to reveal Dryad Arbor from the top of your library, and put it onto the battlefield tapped.
8. 8Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers