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.

Orca, Siege Demon
0.50% of 200 decks 1 decks
Xantcha, Sleeper Agent
0.04% of 2810 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3187 decks 1 decks
Creatures
Bog Initiate
100% of 3 decks +100% synergy
Gravecrawler
100% of 3 decks +99% synergy
Totentanz, Swarm Piper
100% of 1 decks +98% synergy
Stormclaw Rager
100% of 1 decks +96% synergy
Carrion Feeder
100% of 3 decks +95% synergy
Braids, Arisen Nightmare
100% of 2 decks +91% synergy
Signpost Scarecrow
67% of 3 decks +67% synergy
Vengeful Dead
67% of 3 decks +67% synergy
Tormod, the Desecrator
67% of 3 decks +66% synergy
Smothering Abomination
67% of 3 decks +66% synergy
Bloodsoaked Champion
67% of 3 decks +65% synergy
Ayara, First of Locthwain
67% of 3 decks +64% synergy
Pawn of Ulamog
67% of 3 decks +63% synergy
Viscera Seer
67% of 3 decks +55% synergy
Shadowheart, Dark Justiciar
50% of 2 decks +49% synergy
Cult Conscript
50% of 2 decks +48% synergy
Body Dropper
50% of 2 decks +47% synergy
Garna, Bloodfist of Keld
50% of 2 decks +42% synergy
Lagomos, Hand of Hatred
50% of 2 decks +41% synergy
Mahadi, Emporium Master
50% of 2 decks +34% synergy
Lady Orca
33% of 3 decks +33% synergy
Coretapper
33% of 3 decks +33% synergy
Prismite
33% of 3 decks +33% synergy
Heiko Yamazaki, the General
33% of 3 decks +33% synergy
Initiates of the Ebon Hand
33% of 3 decks +33% synergy
Matter Reshaper
33% of 3 decks +33% synergy
Noxious Ghoul
33% of 3 decks +33% synergy
Draugr Recruiter
33% of 3 decks +33% synergy
Gravewaker
33% of 3 decks +33% synergy
Plague Belcher
33% of 3 decks +33% synergy
Jerren, Corrupted Bishop
33% of 3 decks +33% synergy
Undead Warchief
33% of 3 decks +33% synergy
Thallid Soothsayer
33% of 3 decks +33% synergy
Eternal Scourge
33% of 3 decks +33% synergy
Endless Cockroaches
33% of 3 decks +33% synergy
Stronghold Assassin
33% of 3 decks +33% synergy
Shirei, Shizo's Caretaker
33% of 3 decks +33% synergy
Lord of the Accursed
33% of 3 decks +33% synergy
Josu Vess, Lich Knight
33% of 3 decks +33% synergy
Bushmeat Poacher
33% of 3 decks +33% synergy
Scarecrone
33% of 3 decks +33% synergy
Oathsworn Vampire
33% of 3 decks +33% synergy
Cathodion
33% of 3 decks +33% synergy
Undead Augur
33% of 3 decks +33% synergy
Deathgreeter
33% of 3 decks +33% synergy
Skyclave Shadowcat
33% of 3 decks +33% synergy
Soul of Innistrad
33% of 3 decks +33% synergy
Tenacious Dead
33% of 3 decks +33% synergy
Death Baron
33% of 3 decks +33% synergy
Chainer, Dementia Master
33% of 3 decks +33% synergy
Instants
Grim Harvest
33% of 3 decks +33% synergy
Altar's Reap
33% of 3 decks +31% synergy
Plumb the Forbidden
33% of 3 decks +29% synergy
Entomb
33% of 3 decks +24% synergy
Vampiric Tutor
33% of 3 decks +16% synergy
Village Rites
33% of 3 decks +16% synergy
Sorceries
Tendrils of Agony
67% of 3 decks +65% synergy
Disturbed Burial
33% of 3 decks +33% synergy
Bitter Ordeal
33% of 3 decks +33% synergy
Reprocess
33% of 3 decks +33% synergy
Bankrupt in Blood
33% of 3 decks +33% synergy
Necromantic Selection
33% of 3 decks +32% synergy
Yawgmoth's Will
33% of 3 decks +31% synergy
Rise of the Dark Realms
33% of 3 decks +30% synergy
Dread Return
33% of 3 decks +28% synergy
Grapeshot
33% of 3 decks +27% synergy
Damnation
33% of 3 decks +24% synergy
Diabolic Intent
33% of 3 decks +24% synergy
Victimize
33% of 3 decks +17% synergy
Toxic Deluge
33% of 3 decks +16% synergy
Night's Whisper
33% of 3 decks +14% synergy
Reanimate
33% of 3 decks +14% synergy
Sign in Blood
33% of 3 decks +13% synergy
Demonic Tutor
33% of 3 decks +12% synergy
Vandalblast
33% of 3 decks +2% synergy
Utility Artifacts
Desecrated Tomb
67% of 3 decks +65% synergy
Jet Medallion
67% of 3 decks +63% synergy
Phyrexian Vault
33% of 3 decks +33% synergy
Prototype Portal
33% of 3 decks +33% synergy
Carnage Altar
33% of 3 decks +33% synergy
Skeleton Shard
33% of 3 decks +33% synergy
Embalmer's Tools
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Thornbite Staff
33% of 3 decks +33% synergy
Krark-Clan Ironworks
33% of 3 decks +32% synergy
Animation Module
33% of 3 decks +32% synergy
Maskwood Nexus
33% of 3 decks +32% synergy
Grimoire of the Dead
33% of 3 decks +31% synergy
Mimic Vat
33% of 3 decks +31% synergy
Heartstone
33% of 3 decks +31% synergy
Strionic Resonator
33% of 3 decks +30% synergy
Altar of Dementia
33% of 3 decks +30% synergy
Bontu's Monument
33% of 3 decks +28% synergy
Phyrexian Altar
33% of 3 decks +27% synergy
Skullclamp
33% of 3 decks +21% synergy
Wayfarer's Bauble
33% of 3 decks +13% synergy
Enchantments
Braids's Frightful Return
50% of 2 decks +50% synergy
Planar Void
33% of 3 decks +33% synergy
Haunted Crossroads
33% of 3 decks +33% synergy
Dreadhorde Invasion
33% of 3 decks +31% synergy
Palace Siege
33% of 3 decks +31% synergy
Liliana's Contract
33% of 3 decks +31% synergy
Fable of the Mirror-Breaker
33% of 3 decks +29% synergy
Bastion of Remembrance
33% of 3 decks +28% synergy
Phyrexian Reclamation
33% of 3 decks +28% synergy
Necropotence
33% of 3 decks +26% synergy
Animate Dead
33% of 3 decks +22% synergy
Impact Tremors
33% of 3 decks +21% synergy
Goblin Bombardment
33% of 3 decks +21% synergy
Phyrexian Arena
33% of 3 decks +12% synergy
Planeswalkers
Liliana, Untouched by Death
33% of 3 decks +33% synergy
Liliana of the Dark Realms
33% of 3 decks +33% synergy
Liliana Vess
33% of 3 decks +33% synergy
Liliana, Dreadhorde General
33% of 3 decks +31% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
67% of 3 decks +46% synergy
Bojuka Bog
67% of 3 decks +28% synergy
Cabal Stronghold
33% of 3 decks +32% synergy
Field of the Dead
33% of 3 decks +32% synergy
Strip Mine
33% of 3 decks +31% synergy
Witch's Cottage
33% of 3 decks +29% synergy
Sokenzan, Crucible of Defiance
33% of 3 decks +26% synergy
Barren Moor
33% of 3 decks +26% synergy
Forgotten Cave
33% of 3 decks +26% synergy
Phyrexian Tower
33% of 3 decks +23% synergy
Cabal Coffers
33% of 3 decks +22% synergy
Ancient Tomb
33% of 3 decks +21% synergy
Mana Artifacts
Sol Ring
67% of 3 decks -21% synergy
Bloodstone Cameo
33% of 3 decks +33% synergy
Coldsteel Heart
33% of 3 decks +32% synergy
Prismatic Lens
33% of 3 decks +31% synergy
Fellwar Stone
33% of 3 decks +1% synergy
Mind Stone
33% of 3 decks +0% synergy
Arcane Signet
33% of 3 decks -49% synergy
Lands
Smoldering Marsh
100% of 3 decks +37% synergy
Command Tower
100% of 3 decks +14% synergy
Fabled Passage
67% of 3 decks +58% synergy
Terramorphic Expanse
67% of 3 decks +51% synergy
Bloodstained Mire
67% of 3 decks +39% synergy
Haunted Ridge
67% of 3 decks +34% synergy
Tainted Peak
67% of 3 decks +30% synergy
Blood Crypt
67% of 3 decks +21% synergy
Dragonskull Summit
67% of 3 decks +12% synergy
Graven Cairns
33% of 3 decks +12% synergy
Myriad Landscape
33% of 3 decks +7% synergy
Shadowblood Ridge
33% of 3 decks +2% synergy
Temple of Malice
33% of 3 decks -1% synergy
Rakdos Carnarium
33% of 3 decks -6% synergy
Luxury Suite
33% of 3 decks -8% synergy
Foreboding Ruins
33% of 3 decks -11% synergy