Umbral Collar Zealot
Persistent Constrictor
Thran Vigil

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Persistent Constrictor without a -1/-1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing Persistent Constrictor.
2
When Persistent Constrictor dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3
Thran Vigil triggers, putting a +1/+1 counter on Persistent Constrictor.
4
Resolve the Umbral Collar Zealot ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite death triggers
Infinite sacrifice triggers
Infinite surveil
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Enchantments
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Dust Bowl
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Mana Artifacts
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Arcane Signet
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Talisman of Creativity
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Talisman of Dominance
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Talisman of Conviction
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Talisman of Resilience
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Talisman of Hierarchy
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Talisman of Indulgence
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Golgari Signet
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Dimir Signet
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Boros Signet
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Fellwar Stone
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Mind Stone
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Lotus Petal
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Thought Vessel
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Mana Vault
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Lands
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Savage Lands
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69%inclusion25 decks36 decks
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Smoldering Marsh
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Cascade Bluffs
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Steam Vents
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Watery Grave
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Godless Shrine
48%inclusion15 decks31 decks
Viridescent Bog
47%inclusion17 decks36 decks
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Caves of Koilos
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Undergrowth Stadium
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Cinder Glade
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Foreboding Ruins
41%inclusion26 decks63 decks
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Underground River
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Shineshadow Snarl
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Fetid Heath
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38%inclusion3 decks8 decks
Furycalm Snarl
37%inclusion10 decks27 decks
Vernal Fen
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Deathcap Glade
33%inclusion12 decks36 decks
Blood Crypt
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Blooming Marsh
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Darkbore Pathway
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Wastewood Verge
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Morphic Pool
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