Ashnod's Altar + Blade of the Bloodchief + Puppeteer Clique + Putrid Goblin

Ashnod's Altar
Blade of the Bloodchief
Puppeteer Clique
Putrid Goblin

Requires
Ashnod's Altar must be on the battlefield. Blade of the Bloodchief must be on the battlefield. Puppeteer Clique must be on the battlefield. Putrid Goblin must be on the battlefield. Blade of the Bloodchief is attached to Putrid Goblin.
Steps
  1. Activate Ashnod's Altar by sacrificing Puppeteer Clique, adding cc.
  2. Puppeteer Clique dies, triggering its persist ability and Blade of the Bloodchief.
  3. Resolve the Puppeteer Clique trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Puppeteer Clique enters the battlefield, putting target creature from an opponent's graveyard onto the battlefield under your control until end of turn.
  5. Resolve the Blade of the Bloodchief trigger, putting a +1/+1 counter on Putrid Goblin.
  6. Equip Blade of the Bloodchief to Puppeteer Clique by paying 1.
  7. Activate Ashnod's Altar by sacrificing Putrid Goblin, adding cc.
  8. Putrid Goblin dies, triggering its persist ability and Blade of the Bloodchief.
  9. Resolve Putrid Goblin's trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  10. Resolve the Blade of the Bloodchief trigger, putting a +1/+1 counter on Puppeteer Clique.
  11. Equip Blade of the Bloodchief to Putrid Goblin by paying 1.
  12. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Put all creatures from each opponent's graveyard onto the battlefield under your control.

High Synergy Cards (3)
Cruel Celebrant
100% of 4 decks +98% synergy
Murderous Redcap
86% of 7 decks +85% synergy
Carrion Feeder
80% of 15 decks +77% synergy
Top Cards (10)
Viscera Seer
80% of 15 decks +75% synergy
Zulaport Cutthroat
73% of 15 decks +68% synergy
Goblin Bombardment
71% of 7 decks +68% synergy
Altar of Dementia
67% of 15 decks +64% synergy
Pitiless Plunderer
67% of 15 decks +63% synergy
Mikaeus, the Unhallowed
60% of 15 decks +58% synergy
Phyrexian Altar
60% of 15 decks +56% synergy
Blood Artist
60% of 15 decks +54% synergy
Drivnod, Carnage Dominus
56% of 9 decks +53% synergy
Lesser Masticore
53% of 15 decks +53% synergy
Creatures (24)
Rendclaw Trow
75% of 4 decks +75% synergy
Melira, Sylvok Outcast
75% of 4 decks +75% synergy
Woodfall Primus
75% of 4 decks +74% synergy
Teysa Karlov
75% of 4 decks +74% synergy
Deathbringer Thoctar
43% of 7 decks +43% synergy
Anax, Hardened in the Forge
43% of 7 decks +42% synergy
Mayhem Devil
43% of 7 decks +41% synergy
Reassembling Skeleton
40% of 15 decks +38% synergy
Grim Haruspex
40% of 15 decks +37% synergy
Lingering Tormentor
27% of 15 decks +27% synergy
Woe Strider
27% of 15 decks +25% synergy
Yawgmoth, Thran Physician
27% of 15 decks +25% synergy
Solemn Simulacrum
27% of 15 decks +12% synergy
Ruthless Technomancer
23% of 13 decks +22% synergy
Sifter of Skulls
20% of 15 decks +19% synergy
Falkenrath Noble
20% of 15 decks +19% synergy
Harvester of Souls
20% of 15 decks +19% synergy
Metallic Mimic
20% of 15 decks +19% synergy
Yahenni, Undying Partisan
20% of 15 decks +18% synergy
Midnight Reaper
20% of 15 decks +18% synergy
Fleshbag Marauder
20% of 15 decks +18% synergy
Grim Hireling
20% of 15 decks +18% synergy
Crypt Ghast
20% of 15 decks +17% synergy
Gray Merchant of Asphodel
20% of 15 decks +15% synergy
Instants (6)
Swords to Plowshares
75% of 4 decks +47% synergy
First Day of Class
43% of 7 decks +43% synergy
Malakir Rebirth
27% of 15 decks +22% synergy
Village Rites
27% of 15 decks +21% synergy
Dark Ritual
27% of 15 decks +16% synergy
Deadly Dispute
20% of 15 decks +14% synergy
Sorceries (7)
Victimize
33% of 15 decks +27% synergy
Read the Bones
27% of 15 decks +22% synergy
Sign in Blood
27% of 15 decks +21% synergy
Reanimate
27% of 15 decks +19% synergy
Demonic Tutor
27% of 15 decks +14% synergy
Damnation
20% of 15 decks +15% synergy
Feed the Swarm
20% of 15 decks +10% synergy
Utility Artifacts (11)
Skullclamp
47% of 15 decks +34% synergy
Animation Module
27% of 15 decks +26% synergy
Lightning Greaves
27% of 15 decks +1% synergy
Ghost Lantern
23% of 13 decks +23% synergy
Spawning Pit
20% of 15 decks +19% synergy
Cauldron of Souls
20% of 15 decks +19% synergy
Blasting Station
20% of 15 decks +19% synergy
Nim Deathmantle
20% of 15 decks +19% synergy
Jet Medallion
20% of 15 decks +18% synergy
The Ozolith
20% of 15 decks +16% synergy
Wayfarer's Bauble
20% of 15 decks +9% synergy
Enchantments (8)
Death's Presence
75% of 4 decks +74% synergy
Thran Vigil
45% of 11 decks +45% synergy
Bastion of Remembrance
27% of 15 decks +23% synergy
Phyrexian Arena
27% of 15 decks +19% synergy
Black Market Connections
23% of 13 decks +17% synergy
Grave Pact
20% of 15 decks +18% synergy
Dictate of Erebos
20% of 15 decks +18% synergy
Animate Dead
20% of 15 decks +15% synergy
Planeswalkers (1)
Liliana of the Dark Realms
20% of 15 decks +19% synergy
Utility Lands (7)
Barad-dûr
50% of 6 decks +48% synergy
Bojuka Bog
47% of 15 decks +31% synergy
Cabal Coffers
33% of 15 decks +27% synergy
Takenuma, Abandoned Mire
31% of 13 decks +25% synergy
Phyrexian Tower
27% of 15 decks +22% synergy
Urborg, Tomb of Yawgmoth
27% of 15 decks +16% synergy
Reliquary Tower
20% of 15 decks -8% synergy
Mana Artifacts (8)
Sol Ring
87% of 15 decks +2% synergy
Talisman of Hierarchy
75% of 4 decks +69% synergy
Orzhov Signet
75% of 4 decks +68% synergy
Arcane Signet
60% of 15 decks -11% synergy
Rakdos Signet
57% of 7 decks +50% synergy
Mind Stone
33% of 15 decks +15% synergy
Commander's Sphere
27% of 15 decks +10% synergy
Fellwar Stone
20% of 15 decks -1% synergy
Lands (23)
Undergrowth Stadium
100% of 4 decks +94% synergy
Overgrown Tomb
100% of 4 decks +91% synergy
Deathcap Glade
75% of 4 decks +72% synergy
Orzhov Basilica
75% of 4 decks +71% synergy
Temple of Silence
75% of 4 decks +71% synergy
Woodland Cemetery
75% of 4 decks +70% synergy
Caves of Koilos
75% of 4 decks +69% synergy
Command Tower
73% of 15 decks +0% synergy
Blood Crypt
71% of 7 decks +62% synergy
Luxury Suite
57% of 7 decks +51% synergy
Dragonskull Summit
57% of 7 decks +51% synergy
Tainted Peak
43% of 7 decks +41% synergy
Haunted Ridge
43% of 7 decks +39% synergy
Smoldering Marsh
43% of 7 decks +36% synergy
Evolving Wilds
33% of 15 decks +12% synergy
Fabled Passage
27% of 15 decks +17% synergy
Bloodstained Mire
27% of 15 decks +17% synergy
Terramorphic Expanse
27% of 15 decks +11% synergy
Maestros Theater
23% of 13 decks +21% synergy
Wooded Foothills
20% of 15 decks +10% synergy
Verdant Catacombs
20% of 15 decks +8% synergy
Myriad Landscape
20% of 15 decks -1% synergy
Exotic Orchard
20% of 15 decks -15% synergy