Color Identity: B, G, U

Prerequisites

  1.  
    Dryad Arbor
    Dryad Arbor
    in hand.
  2.  All other permanents on the battlefield.
  3. You are abile to play a land this turn.

Steps

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

Results

  1. Infinite +1/+1 counters on
    Carrion Feeder
    Carrion Feeder
    .
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite landfall triggers.
  5. Infinite LTB.
  6. Infinite sacrifice triggers.

Metadata

  1. In 0 decks according to EDHREC.
footer