Phyrexian Altar + Geth's Summons + Archaeomancer

Phyrexian Altar
Geth's Summons
Archaeomancer

Requires
Phyrexian Altar must be on the battlefield. Geth's Summons must be in hand. Archaeomancer must be in the graveyard. At least three opponents have at least three poison counters each and at least one creature card each in their graveyards. Mana needed: 2
Steps
  1. Cast Geth's Summons by paying 2, returning Archaeomancer from your graveyard and three creatures from opponents' graveyards to the battlefield under your control.
  2. Archaeomancer triggers, returning Geth's Summons from your graveyard to your hand.
  3. Activate Phyrexian Altar four times by sacrificing all four creatures you returned in step 1, adding 2.
  4. Repeat.
Results
Infinite blinking of creatures in opponent's graveyards. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Malcolm, Keen-Eyed Navigator // Tevesh Szat, Doom of Fools
1.35% of 148 decks 2 decks
Gyruda, Doom of Depths
0.06% of 1809 decks 1 decks
Inalla, Archmage Ritualist
0.01% of 7059 decks 1 decks
Top Cards
Persist
100% of 4 decks +98% synergy
Dark Ritual
100% of 4 decks +78% synergy
Creatures
Anathemancer
100% of 1 decks +100% synergy
Archmage of Echoes
100% of 1 decks +99% synergy
Magda, Brazen Outlaw
100% of 1 decks +97% synergy
Harmonic Prodigy
100% of 1 decks +96% synergy
Dualcaster Mage
100% of 1 decks +95% synergy
The Locust God
100% of 1 decks +95% synergy
Roaming Throne
100% of 1 decks +90% synergy
Orcish Bowmasters
100% of 3 decks +89% synergy
Hoarding Broodlord
67% of 3 decks +64% synergy
Talion, the Kindly Lord
67% of 3 decks +60% synergy
Micromancer
50% of 4 decks +50% synergy
Scholar of the Ages
50% of 4 decks +50% synergy
Clone
50% of 4 decks +49% synergy
Burning-Rune Demon
50% of 4 decks +49% synergy
Obsessive Stitcher
50% of 4 decks +49% synergy
Malevolent Hermit
50% of 4 decks +49% synergy
Vohar, Vodalian Desecrator
50% of 4 decks +48% synergy
Dark Confidant
50% of 4 decks +48% synergy
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50% of 4 decks +48% synergy
Thassa, Deep-Dwelling
50% of 4 decks +47% synergy
Ledger Shredder
50% of 4 decks +46% synergy
Spellseeker
50% of 4 decks +46% synergy
Consecrated Sphinx
50% of 4 decks +45% synergy
Displacer Kitten
50% of 4 decks +44% synergy
Phyrexian Metamorph
50% of 4 decks +43% synergy
Titan of Littjara
33% of 3 decks +32% synergy
Aether Adept
25% of 4 decks +25% synergy
Barrin, Master Wizard
25% of 4 decks +25% synergy
Mistbind Clique
25% of 4 decks +25% synergy
Patron Wizard
25% of 4 decks +25% synergy
Naban, Dean of Iteration
25% of 4 decks +25% synergy
Kothophed, Soul Hoarder
25% of 4 decks +24% synergy
Vedalken Aethermage
25% of 4 decks +24% synergy
Subtlety
25% of 4 decks +24% synergy
Watcher for Tomorrow
25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
Evil Twin
25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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Instants
Burnt Offering
100% of 1 decks +98% synergy
Flame of Anor
100% of 1 decks +94% synergy
Culling the Weak
75% of 4 decks +71% synergy
Cabal Ritual
75% of 4 decks +70% synergy
Vampiric Tutor
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Sacrifice
50% of 4 decks +49% synergy
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50% of 4 decks +48% synergy
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50% of 4 decks +47% synergy
March of Swirling Mist
50% of 4 decks +46% synergy
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50% of 4 decks +46% synergy
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50% of 4 decks +45% synergy
Resculpt
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50% of 4 decks +43% synergy
Pact of Negation
50% of 4 decks +42% synergy
Force of Negation
50% of 4 decks +41% synergy
Force of Will
50% of 4 decks +39% synergy
Mystical Tutor
50% of 4 decks +35% synergy
Mana Drain
50% of 4 decks +35% synergy
Fierce Guardianship
50% of 4 decks +32% synergy
Counterspell
50% of 4 decks +7% synergy
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25% of 4 decks +25% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
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25% of 4 decks +23% synergy
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25% of 4 decks +22% synergy
Tragic Slip
25% of 4 decks +21% synergy
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25% of 4 decks +20% synergy
Muddle the Mixture
25% of 4 decks +20% synergy
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25% of 4 decks +18% synergy
Brainstorm
25% of 4 decks +4% synergy
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100% of 1 decks +99% synergy
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Myriad Landscape
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Path of Ancestry
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Exotic Orchard
25% of 4 decks -10% synergy