Squandered Resources
World Shaper
Chthonian Nightmare
Dryad Arbor

   Prerequisites

What do I need to start this combo?
Dryad Arbor in your graveyard.
Chthonian Nightmare in hand.
Squandered Resources and World Shaper on the battlefield.
You control at least four mana-producing lands except Dryad Arbor, two of which can tap to produce at least

   Steps

How does this combo work?
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 2 available and/or you control no other mana-producing lands.
3
Cast Chthonian Nightmare by paying 1.
4
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
5
Activate Chthonian Nightmare by sacrificing World Shaper and returning Chthonian Nightmare from the battlefield to your hand, targeting Dryad Arbor.
6
When World Shaper dies, its second ability triggers, returning all land cards from your graveyard to the battlefield tapped.
7
The ability from step 3 fizzles due to having no legal target, as Dryad Arbor will be returned to the battlefield by World Shaper.
8
Cast Chthonian Nightmare by paying 1.
9
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
10
Activate Chthonian Nightmare by paying eeee, sacrificing Dryad Arbor and returning Chthonian Nightmare from the battlefield to your hand, returning World Shaper from your graveyard to the battlefield.
11
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite self-mill
Infinite storm count
Infinite mana lands you control can produce
Infinite landfall triggers
Infinite energy counters
Put all land cards from your library and graveyard onto the battlefield
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Mana Artifacts
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Lands
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Bloodstained Mire
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Horizon Canopy
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44%synergy
Commercial District
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37%synergy
Urza's Cave
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42%synergy
Nurturing Peatland
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38%synergy
Raucous Theater
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28%synergy
Ziatora's Proving Ground
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13%synergy
Silent Clearing
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31%synergy
Undergrowth Stadium
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Lazotep Quarry
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28%synergy
Polluted Delta
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17%synergy
Demolition Field
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24%synergy
Creosote Heath
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25%synergy
Misty Rainforest
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15%synergy
Bayou
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12%synergy
Luxury Suite
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-0%synergy
Llanowar Wastes
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Fabled Passage
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12%synergy
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10%synergy
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19%inclusion18 decks93 decks
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19%inclusion18 decks93 decks
-4%synergy
Brushland
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-2%synergy
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5%synergy
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3%synergy
Savannah
15%inclusion14 decks93 decks
2%synergy
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Arid Mesa
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4%synergy