Nether Traitor + Ashnod's Altar + Anax, Hardened in the Forge + Gemstone Array

Nether Traitor
Ashnod's Altar
Anax, Hardened in the Forge
Gemstone Array

Requires
Nether Traitor must be on the battlefield. Ashnod's Altar must be on the battlefield. Anax, Hardened in the Forge must be on the battlefield. Gemstone Array must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Nether Traitor, adding .
  2. Nether Traitor dies, triggering Anax, crating a 1/1 Satyr creature token.
  3. Activate Gemstone Array's first ability by paying 2, putting a charge counter on it.
  4. Activate Gemstone Array's second ability by removing a charge counter from it, adding .
  5. Activate Ashnod's Altar by sacrificing the Satyr token, adding .
  6. The Satyr dies, triggering Nether Traitor, causing you to pay to return Nether Traitor from your graveyard to the battlefield.
  7. Repeat.
Results
Infinite charge counters on Gemstone Array. Infinite colored mana. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Xantcha, Sleeper Agent
0.03% of 3040 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3170 decks 1 decks
Creatures
Bog Initiate
100% of 2 decks +100% synergy
Gravecrawler
100% of 2 decks +99% synergy
Totentanz, Swarm Piper
100% of 1 decks +98% synergy
Cult Conscript
100% of 1 decks +98% synergy
Bloodsoaked Champion
100% of 2 decks +98% synergy
Stormclaw Rager
100% of 1 decks +97% synergy
Pawn of Ulamog
100% of 2 decks +97% synergy
Carrion Feeder
100% of 2 decks +95% synergy
Garna, Bloodfist of Keld
100% of 1 decks +93% synergy
Lagomos, Hand of Hatred
100% of 1 decks +92% synergy
Braids, Arisen Nightmare
100% of 1 decks +90% synergy
Mahadi, Emporium Master
100% of 1 decks +85% synergy
Signpost Scarecrow
50% of 2 decks +50% synergy
Prismite
50% of 2 decks +50% synergy
Initiates of the Ebon Hand
50% of 2 decks +50% synergy
Noxious Ghoul
50% of 2 decks +50% synergy
Vengeful Dead
50% of 2 decks +50% synergy
Plague Belcher
50% of 2 decks +50% synergy
Eternal Scourge
50% of 2 decks +50% synergy
Undead Warchief
50% of 2 decks +50% synergy
Endless Cockroaches
50% of 2 decks +50% synergy
Lord of the Accursed
50% of 2 decks +50% synergy
Josu Vess, Lich Knight
50% of 2 decks +50% synergy
Oathsworn Vampire
50% of 2 decks +50% synergy
Undead Augur
50% of 2 decks +50% synergy
Tenacious Dead
50% of 2 decks +50% synergy
Death Baron
50% of 2 decks +50% synergy
Stonecoil Serpent
50% of 2 decks +49% synergy
Chainer, Dementia Master
50% of 2 decks +49% synergy
Sidisi, Undead Vizier
50% of 2 decks +49% synergy
Golgari Thug
50% of 2 decks +49% synergy
Phyrexian Obliterator
50% of 2 decks +49% synergy
Tormod, the Desecrator
50% of 2 decks +49% synergy
Gutterbones
50% of 2 decks +49% synergy
Smothering Abomination
50% of 2 decks +49% synergy
Universal Automaton
50% of 2 decks +49% synergy
Ruthless Knave
50% of 2 decks +49% synergy
Sifter of Skulls
50% of 2 decks +49% synergy
Deathbringer Thoctar
50% of 2 decks +49% synergy
Phyrexian Delver
50% of 2 decks +49% synergy
Mikaeus, the Unhallowed
50% of 2 decks +49% synergy
Persistent Specimen
50% of 2 decks +48% synergy
Bloodghast
50% of 2 decks +48% synergy
Shambling Ghast
50% of 2 decks +48% synergy
Ayara, First of Locthwain
50% of 2 decks +48% synergy
Skullport Merchant
50% of 2 decks +48% synergy
Worldgorger Dragon
50% of 2 decks +47% synergy
Crypt Ghast
50% of 2 decks +47% synergy
Murderous Rider
50% of 2 decks +47% synergy
Dark Confidant
50% of 2 decks +47% synergy
Instants
Entomb
50% of 2 decks +41% synergy
Vampiric Tutor
50% of 2 decks +33% synergy
Sorceries
Tendrils of Agony
100% of 2 decks +99% synergy
Bitter Ordeal
50% of 2 decks +50% synergy
Necromantic Selection
50% of 2 decks +49% synergy
Yawgmoth's Will
50% of 2 decks +48% synergy
Rise of the Dark Realms
50% of 2 decks +47% synergy
Dread Return
50% of 2 decks +45% synergy
Grapeshot
50% of 2 decks +44% synergy
Damnation
50% of 2 decks +41% synergy
Diabolic Intent
50% of 2 decks +41% synergy
Victimize
50% of 2 decks +34% synergy
Toxic Deluge
50% of 2 decks +32% synergy
Night's Whisper
50% of 2 decks +32% synergy
Reanimate
50% of 2 decks +31% synergy
Demonic Tutor
50% of 2 decks +30% synergy
Sign in Blood
50% of 2 decks +29% synergy
Vandalblast
50% of 2 decks +20% synergy
Utility Artifacts
Jet Medallion
100% of 2 decks +96% synergy
Embalmer's Tools
50% of 2 decks +50% synergy
Blasting Station
50% of 2 decks +49% synergy
Krark-Clan Ironworks
50% of 2 decks +49% synergy
Desecrated Tomb
50% of 2 decks +49% synergy
Grimoire of the Dead
50% of 2 decks +48% synergy
Heartstone
50% of 2 decks +48% synergy
Strionic Resonator
50% of 2 decks +47% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Bontu's Monument
50% of 2 decks +45% synergy
Phyrexian Altar
50% of 2 decks +44% synergy
Skullclamp
50% of 2 decks +39% synergy
Wayfarer's Bauble
50% of 2 decks +30% synergy
Enchantments
Planar Void
50% of 2 decks +50% synergy
Dreadhorde Invasion
50% of 2 decks +48% synergy
Liliana's Contract
50% of 2 decks +48% synergy
Phyrexian Reclamation
50% of 2 decks +45% synergy
Bastion of Remembrance
50% of 2 decks +44% synergy
Necropotence
50% of 2 decks +42% synergy
Animate Dead
50% of 2 decks +39% synergy
Goblin Bombardment
50% of 2 decks +39% synergy
Impact Tremors
50% of 2 decks +38% synergy
Phyrexian Arena
50% of 2 decks +29% synergy
Planeswalkers
Liliana, Untouched by Death
50% of 2 decks +50% synergy
Liliana Vess
50% of 2 decks +50% synergy
Liliana of the Dark Realms
50% of 2 decks +50% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
100% of 2 decks +79% synergy
Bojuka Bog
100% of 2 decks +63% synergy
Cabal Stronghold
50% of 2 decks +49% synergy
Field of the Dead
50% of 2 decks +49% synergy
Strip Mine
50% of 2 decks +48% synergy
Witch's Cottage
50% of 2 decks +46% synergy
Barren Moor
50% of 2 decks +44% synergy
Sokenzan, Crucible of Defiance
50% of 2 decks +44% synergy
Forgotten Cave
50% of 2 decks +43% synergy
Phyrexian Tower
50% of 2 decks +40% synergy
Cabal Coffers
50% of 2 decks +39% synergy
Ancient Tomb
50% of 2 decks +38% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +13% synergy
Coldsteel Heart
50% of 2 decks +49% synergy
Prismatic Lens
50% of 2 decks +48% synergy
Mind Stone
50% of 2 decks +17% synergy
Fellwar Stone
50% of 2 decks +16% synergy
Arcane Signet
50% of 2 decks -33% synergy
Lands
Fabled Passage
100% of 2 decks +91% synergy
Terramorphic Expanse
100% of 2 decks +84% synergy
Bloodstained Mire
100% of 2 decks +71% synergy
Haunted Ridge
100% of 2 decks +67% synergy
Tainted Peak
100% of 2 decks +62% synergy
Blood Crypt
100% of 2 decks +55% synergy
Dragonskull Summit
100% of 2 decks +43% synergy
Smoldering Marsh
100% of 2 decks +36% synergy
Command Tower
100% of 2 decks +14% synergy
Graven Cairns
50% of 2 decks +26% synergy
Myriad Landscape
50% of 2 decks +25% synergy
Temple of Malice
50% of 2 decks +15% synergy
Rakdos Carnarium
50% of 2 decks +12% synergy
Luxury Suite
50% of 2 decks +9% synergy