There are at least six land cards between your graveyard and the battlefield under your control, one of which must be a Swamp, that can collectively tap to produce at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) ({G} magic symbol) .
Mana Needed
({3} magic symbol) ({G} magic symbol) available.
Steps
Activate
Overgrown Estate by sacrificing any land, causing you to gain 3 life.
Repeat step 1 until you have at least six land cards in your graveyard, with one of those cards being a Swamp.
Activate
Aftermath Analyst by paying ({3} magic symbol) ({G} magic symbol) and sacrificing it, returning all land cards from your graveyard to the battlefield untapped due to
Spelunking.
Activate any number of lands by tapping them, adding at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) ({G} magic symbol) .
Activate
Strands of Night by paying ({B} magic symbol) ({B} magic symbol) and 2 life and sacrificing a Swamp, returning
Aftermath Analyst from your graveyard to the battlefield.
When
Aftermath Analyst enters, it triggers, causing you to mill three cards.
Repeat.
Results
Infinite LTB.
Infinite ETB.
Infinite sacrifice triggers.
Infinite death triggers.
Infinite self-mill.
Infinite lifegain triggers.
Infinite lifegain.
Infinite mana lands you control can produce.
Infinite landfall triggers.
Put all land cards from your library and graveyard onto the battlefield.