Initial Card State
- Dryad Arbor in hand.
- All other permanents on the battlefield.
Notable Prerequisites
- You are abile to play a land this turn.
Steps
- Play Dryad Arbor.
- When Dryad Arbor enters the battlefield, Retreat to Coralhelm triggers.
- Holding priority, activate Phyrexian Altar by sacrificing Dryad Arbor, adding ({B} magic symbol)
. - Activate Haunted Crossroads by paying ({B} magic symbol)
, putting Dryad Arbor on top of your library from your graveyard. - Resolve the Retreat to Coralhelm trigger from step 2, causing you to scry 1, ensuring to leave Dryad Arbor on top of your library.
- Galadriel's second ability triggers, causing you to reveal Dryad Arbor from the top of your library, and put it onto the battlefield tapped.
- Repeat from step 2.
Results
- Infinite death triggers.
- Infinite ETB.
- Infinite landfall triggers.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).