Obscura Storefront + Retreat to Coralhelm + Scaretiller

U identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

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

What the combo produces