Custodi Soulbinders + Cathars' Crusade + Earthcraft + Ashnod's Altar

Custodi Soulbinders
Cathars' Crusade
Earthcraft
Ashnod's Altar

Requires
Custodi Soulbinders must be on the battlefield. Cathars' Crusade must be on the battlefield. Earthcraft must be on the battlefield. Ashnod's Altar must be on the battlefield. Custodi Soulbinders has at least one +1/+1 counter. You control a basic Plains. Mana needed: 2
Steps
  1. Activate a basic Plains by tapping it, adding .
  2. Activate Custodi Soulbinders by paying 2 and removing a +1/+1 counter from it, creating a 1/1 Spirit creature token.
  3. The Spirit enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  4. Activate Earthcraft by tapping the Spirit token, untapping a basic Plains.
  5. Activate Ashnod's Altar by sacrificing the Spirit, adding .
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite +1/+1 counters.

Ghave, Guru of Spores
0.02% of 6440 decks 1 decks
Creatures
Skullmulcher
100% of 1 decks +100% synergy
Twilight Drover
100% of 1 decks +100% synergy
Mindless Automaton
100% of 1 decks +100% synergy
Vish Kal, Blood Arbiter
100% of 1 decks +100% synergy
Sadistic Hypnotist
100% of 1 decks +100% synergy
Puppeteer Clique
100% of 1 decks +99% synergy
Triskelion
100% of 1 decks +99% synergy
Spike Feeder
100% of 1 decks +99% synergy
Sigil Captain
100% of 1 decks +99% synergy
Geralf's Messenger
100% of 1 decks +99% synergy
Ivy Lane Denizen
100% of 1 decks +98% synergy
Gyre Sage
100% of 1 decks +98% synergy
Hornet Queen
100% of 1 decks +98% synergy
Juniper Order Ranger
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Cryptic Trilobite
100% of 1 decks +98% synergy
Mikaeus, the Unhallowed
100% of 1 decks +98% synergy
Kitchen Finks
100% of 1 decks +98% synergy
Seedborn Muse
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Mikaeus, the Lunarch
100% of 1 decks +97% synergy
Renata, Called to the Hunt
100% of 1 decks +97% synergy
Archangel of Thune
100% of 1 decks +97% synergy
Young Wolf
100% of 1 decks +97% synergy
Woodfall Primus
100% of 1 decks +97% synergy
Fertilid
100% of 1 decks +97% synergy
Good-Fortune Unicorn
100% of 1 decks +95% synergy
Corpsejack Menace
100% of 1 decks +95% synergy
Champion of Lambholt
100% of 1 decks +93% synergy
Avenger of Zendikar
100% of 1 decks +88% synergy
Blood Artist
100% of 1 decks +88% synergy
Esper Sentinel
100% of 1 decks +85% synergy
Viscera Seer
100% of 1 decks +85% synergy
Instants
Abrupt Decay
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Eladamri's Call
100% of 1 decks +90% synergy
Enlightened Tutor
100% of 1 decks +87% synergy
Vampiric Tutor
100% of 1 decks +86% synergy
Assassin's Trophy
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Sorceries
Culling Ritual
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Demonic Tutor
100% of 1 decks +83% synergy
Utility Artifacts
Illusionist's Bracers
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Blasting Station
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Altar of Dementia
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Phyrexian Altar
100% of 1 decks +93% synergy
Skullclamp
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Enchantments
Sunbond
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Martyr's Bond
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Retribution of the Ancients
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Grave Pact
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Necropotence
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Fertile Ground
100% of 1 decks +96% synergy
The Meathook Massacre
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Utopia Sprawl
100% of 1 decks +94% synergy
Hardened Scales
100% of 1 decks +94% synergy
Wild Growth
100% of 1 decks +92% synergy
Doubling Season
100% of 1 decks +89% synergy
Aura Shards
100% of 1 decks +88% synergy
Parallel Lives
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Mirari's Wake
100% of 1 decks +87% synergy
Sylvan Library
100% of 1 decks +85% synergy
Utility Lands
Yavimaya Hollow
100% of 1 decks +99% synergy
Gavony Township
100% of 1 decks +90% synergy
Mana Artifacts
Sol Ring
100% of 1 decks +20% synergy
Lands
Opal Palace
100% of 1 decks +98% synergy
Wooded Bastion
100% of 1 decks +96% synergy
Fetid Heath
100% of 1 decks +94% synergy
Twilight Mire
100% of 1 decks +94% synergy
Reflecting Pool
100% of 1 decks +94% synergy
Tainted Field
100% of 1 decks +89% synergy
Tainted Wood
100% of 1 decks +89% synergy
Shattered Sanctum
100% of 1 decks +88% synergy
Deathcap Glade
100% of 1 decks +86% synergy
Overgrown Farmland
100% of 1 decks +84% synergy
Vault of Champions
100% of 1 decks +71% synergy
Bountiful Promenade
100% of 1 decks +69% synergy
Undergrowth Stadium
100% of 1 decks +67% synergy
Sunpetal Grove
100% of 1 decks +66% synergy
Windswept Heath
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Marsh Flats
100% of 1 decks +65% synergy
Isolated Chapel
100% of 1 decks +65% synergy
Verdant Catacombs
100% of 1 decks +65% synergy
Woodland Cemetery
100% of 1 decks +62% synergy
Indatha Triome
100% of 1 decks +57% synergy
Canopy Vista
100% of 1 decks +55% synergy
Godless Shrine
100% of 1 decks +54% synergy
Temple Garden
100% of 1 decks +53% synergy
Overgrown Tomb
100% of 1 decks +52% synergy
Sandsteppe Citadel
100% of 1 decks +49% synergy
Command Tower
100% of 1 decks +9% synergy