Scaretiller + Retreat to Coralhelm + Brokers Hideout

Prerequisites

• Scaretiller is untapped.
• You have a basic Island, Forest or Plains in library.

Steps

1. 1Play Brokers Hideout.
2. 2Brokers Hideout enters the battlefield, triggering itself and Retreat to Coralhelm.
3. 3Resolve the Brokers Hideout trigger, causing you to sacrifice it, then search your library for a basic Forest, Plains or Island card, put it onto the battlefield tapped, and gain 1 life.
4. 4The basic land enters the battlefield, triggering Retreat to Coralhelm, tapping Scaretiller.
5. 5Scaretiller triggers, returning Brokers Hideout from your graveyard to the battlefield tapped.
6. 6Brokers Hideout enters the battlefield, triggering itself and Retreat to Coralhelm.
7. 7Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
8. 8Repeat from step 3.

Effects

• Near-infinite landfall triggers
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Put all basic Forests, Islands, and Plains from your library onto the battlefield tapped