Aftermath Analyst + Chthonian Nightmare + Dryad Arbor + Squandered Resources

BG identity

Commander legal

The 4 combo pieces

• Aftermath Analyst
• Chthonian Nightmare
• Dryad Arbor
• Squandered Resources

What must be in place

You have at least {E}{E}.
You control at least six mana-producing lands except Dryad Arbor, one of which can tap to produce at least {B} and another of which can tap to produce at least {G}.

How to execute it

1. Activate Squandered Resources by sacrificing a land, adding one mana of any color that land could produce.
2. Repeat step 1 until you have at least {4}{B}{G} available and/or you control no other mana-producing lands.
3. Activate Aftermath Analyst by paying {3}{G} and sacrificing it, returning all land cards from your graveyard to the battlefield tapped.
4. Activate Chthonian Nightmare by paying {E}{E}, sacrificing Dryad Arbor and returning Chthonian Nightmare from the battlefield to your hand, returning Aftermath Analyst from your graveyard to the battlefield.
5. When Aftermath Analyst enters the battlefield, it triggers, causing you to mill three cards.
6. Cast Chthonian Nightmare by paying {1}{B}.
7. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get {E}{E}{E}.
8. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite energy counters
• Infinite ETB
• Infinite landfall triggers
• Infinite mana lands you control can produce
• Infinite self-mill
• Infinite storm count
• Put all land cards from your library and graveyard onto the battlefield