How it works
Prerequisites
- You have at least one additional land card in hand.
- There are at least four card types among cards in your graveyard, excluding Crop Sigil.
Steps
- 1Cast Crop Sigil from your graveyard for its retrace cost by paying and discarding Dryad Arbor.
- 2Cast Lion's Eye Diamond from your graveyard for its retrace cost by discarding another land in your hand.
- 3When Lion's Eye Diamond enters the battlefield, Mirrorworks triggers.
- 4Holding priority, activate Lion's Eye Diamond by sacrificing it and discarding your hand, adding three mana of any color.
- 5Resolve the Mirrorworks trigger, causing you to pay to create a token copy of Lion's Eye Diamond.
- 6Activate the Lion's Eye Diamond token by sacrificing it and discarding your hand, adding .
- 7Activate Crop Sigil by paying and sacrificing it, returning Dryad Arbor and another land card from your graveyard to your hand.
- 8Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Powerful tier?
Spellbook classifies this as Powerful — not for these brackets.