Chthonian Nightmare
Priest of Gix
Fumulus, the Infestation
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least eee.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing Priest of Gix.
2
When Priest of Gix dies, Fumulus's first ability triggers, creating a 1/1 Insect creature token.
3
Resolve the Umbral Collar Zealot ability, putting a +1/+1 counter on it.
4
Activate Chthonian Nightmare by paying eee, sacrificing the Insect and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
5
When Priest of Gix enters the battlefield, it triggers, adding .
6
Cast Chthonian Nightmare by paying 1.
7
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite storm count
Infinite black mana
Infinite surveil
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Sorceries
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Planeswalkers
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Utility Lands
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37%synergy
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30%synergy
Bojuka Bog
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Cabal Stronghold
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Witch's Cottage
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11%synergy
War Room
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Takenuma, Abandoned Mire
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5%synergy
Crypt of Agadeem
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9%synergy
Spymaster's Vault
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8%synergy
Buried Ruin
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4%synergy
Reliquary Tower
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-21%synergy
Mana Artifacts
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3%synergy
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-17%synergy
The Soul Stone
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50%synergy
Mox Amber
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43%synergy
Lotus Petal
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7%synergy
Mind Stone
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-3%synergy
Thought Vessel
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-9%synergy
Fellwar Stone
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-12%synergy
Lands
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47%synergy
Gemstone Caverns
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28%synergy
Myriad Landscape
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