Quillspike
Phyrexian Altar
Putrid Goblin
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Putrid Goblin does not have a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Putrid Goblin, adding bg.
2
When Putrid Goblin dies, its persist ability triggers, returning it to the battlefield from your graveyard with a -1/-1 counter on it.
3
Activate Quillspike by paying bg and removing the -1/-1 counter from Putrid Goblin, giving Quillspike +3/+3 until end of turn.
4
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinitely large Quillspike until end of turn
Infinite sacrifice triggers
Hapatra, Vizier of Poisons
0.10% of 4960 decks 5 decks
Gyome, Master Chef
0.13% of 3851 decks 5 decks
Meren of Clan Nel Toth
0.02% of 16633 decks 4 decks
Tayam, Luminous Enigma
0.05% of 6493 decks 3 decks
Jarad, Golgari Lich Lord
0.02% of 4319 decks 1 decks
Yargle and Multani
0.02% of 5765 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 13493 decks 1 decks
Ghave, Guru of Spores
0.02% of 6608 decks 1 decks
Slimefoot, the Stowaway
0.02% of 5063 decks 1 decks
Viconia, Drow Apostate // Master Chef
3.23% of 31 decks 1 decks
Savra, Queen of the Golgari
0.03% of 3449 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 6100 decks 1 decks
Slimefoot and Squee
0.01% of 8691 decks 1 decks
Shattergang Brothers
0.06% of 1793 decks 1 decks
Bhaal, Lord of Murder
0.07% of 1404 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5665 decks 1 decks
Myrkul, Lord of Bones
0.01% of 7187 decks 1 decks
Grist, the Hunger Tide
0.02% of 6095 decks 1 decks
High Synergy Cards
Safehold Elite
100% of 7 decks +100% synergy
Kitchen Finks
100% of 7 decks +100% synergy
Ashnod's Altar
84% of 31 decks +77% synergy
Devoted Druid
74% of 31 decks +71% synergy
Vizier of Remedies
71% of 7 decks +71% synergy
Lesser Masticore
61% of 31 decks +61% synergy
Melira, Sylvok Outcast
58% of 31 decks +58% synergy
Blood Artist
68% of 31 decks +56% synergy
Viscera Seer
65% of 31 decks +56% synergy
Zulaport Cutthroat
65% of 31 decks +55% synergy
Top Cards
Pitiless Plunderer
61% of 31 decks +53% synergy
Luminous Broodmoth
57% of 7 decks +55% synergy
Swords to Plowshares
57% of 7 decks -5% synergy
Altar of Dementia
55% of 31 decks +52% synergy
Mikaeus, the Unhallowed
55% of 31 decks +52% synergy
Rendclaw Trow
52% of 31 decks +51% synergy
Carrion Feeder
52% of 31 decks +47% synergy
Birds of Paradise
52% of 31 decks +24% synergy
Diabolic Intent
48% of 31 decks +40% synergy
Eternal Witness
45% of 31 decks +26% synergy
Game Changers
Demonic Tutor
42% of 31 decks +21% synergy
Vampiric Tutor
35% of 31 decks +18% synergy
Worldly Tutor
26% of 31 decks +12% synergy
Imperial Seal
19% of 31 decks +14% synergy
Mox Diamond
13% of 31 decks +9% synergy
Gaea's Cradle
13% of 31 decks +7% synergy
Glacial Chasm
10% of 31 decks +9% synergy
Survival of the Fittest
10% of 31 decks +8% synergy
Bolas's Citadel
10% of 31 decks +1% synergy
Ancient Tomb
10% of 31 decks -0% synergy
Creatures
Murderous Redcap
100% of 3 decks +98% synergy
Hallowed Spiritkeeper
43% of 7 decks +42% synergy
Fiend Hunter
43% of 7 decks +42% synergy
Saffi Eriksdotter
43% of 7 decks +41% synergy
Reveillark
43% of 7 decks +41% synergy
Karmic Guide
43% of 7 decks +39% synergy
Sakura-Tribe Elder
39% of 31 decks +21% synergy
Yawgmoth, Thran Physician
35% of 31 decks +32% synergy
Chatterfang, Squirrel General
32% of 31 decks +27% synergy
Warren Soultrader
30% of 20 decks +25% synergy
Spike Feeder
29% of 31 decks +29% synergy
Woodfall Primus
29% of 31 decks +28% synergy
Ivy Lane Denizen
29% of 31 decks +27% synergy
Walking Ballista
29% of 31 decks +27% synergy
Gravecrawler
29% of 31 decks +26% synergy
Triskelion
26% of 31 decks +25% synergy
Puppeteer Clique
26% of 31 decks +24% synergy
Elvish Mystic
26% of 31 decks +9% synergy
Llanowar Elves
26% of 31 decks +5% synergy
Marionette Apprentice
25% of 20 decks +20% synergy
Young Wolf
23% of 31 decks +22% synergy
Protean Hulk
23% of 31 decks +21% synergy
Scurry Oak
23% of 31 decks +21% synergy
Pawn of Ulamog
23% of 31 decks +21% synergy
Fiend Artisan
23% of 31 decks +20% synergy
Reassembling Skeleton
23% of 31 decks +19% synergy
Grim Haruspex
23% of 31 decks +19% synergy
Elves of Deep Shadow
23% of 31 decks +12% synergy
Delighted Halfling
23% of 31 decks +11% synergy
Deathrite Shaman
23% of 31 decks +11% synergy
Grim Poppet
19% of 31 decks +19% synergy
Aerie Ouphes
19% of 31 decks +19% synergy
Channeler Initiate
19% of 31 decks +19% synergy
Necrotic Ooze
19% of 31 decks +19% synergy
Herd Baloth
19% of 31 decks +18% synergy
Obelisk Spider
19% of 31 decks +18% synergy
Spore Frog
19% of 31 decks +16% synergy
Mazirek, Kraul Death Priest
19% of 31 decks +16% synergy
Wingrattle Scarecrow
16% of 31 decks +16% synergy
Wickerbough Elder
16% of 31 decks +16% synergy
Hapatra, Vizier of Poisons
16% of 31 decks +16% synergy
Ayara, First of Locthwain
16% of 31 decks +13% synergy
Jaheira, Friend of the Forest
16% of 31 decks +11% synergy
Champion of Lambholt
16% of 31 decks +10% synergy
Honest Rutstein
15% of 20 decks +9% synergy
Arwen, Weaver of Hope
13% of 30 decks +11% synergy
Cinderhaze Wretch
13% of 31 decks +13% synergy
Strangleroot Geist
13% of 31 decks +13% synergy
Soul Snuffers
13% of 31 decks +13% synergy
Mortician Beetle
13% of 31 decks +13% synergy
Instants
Beast Within
35% of 31 decks -2% synergy
Dark Ritual
32% of 31 decks +10% synergy
Assassin's Trophy
29% of 31 decks -1% synergy
Abrupt Decay
23% of 31 decks +12% synergy
Deadly Dispute
23% of 31 decks +11% synergy
Entomb
19% of 31 decks +12% synergy
Deadly Rollick
19% of 31 decks +8% synergy
Putrefy
19% of 31 decks +4% synergy
Culling the Weak
16% of 31 decks +12% synergy
Village Rites
16% of 31 decks +6% synergy
Heroic Intervention
16% of 31 decks -14% synergy
Rushed Rebirth
13% of 31 decks +12% synergy
Tragic Slip
13% of 31 decks +9% synergy
Krosan Grip
13% of 31 decks +6% synergy
Shred Memory
10% of 31 decks +9% synergy
Force of Vigor
10% of 31 decks +6% synergy
Noxious Revival
10% of 31 decks +4% synergy
Golgari Charm
10% of 31 decks +4% synergy
Sorceries
Cultivate
35% of 31 decks -9% synergy
Reanimate
26% of 31 decks +9% synergy
Victimize
23% of 31 decks +11% synergy
Nature's Lore
23% of 31 decks -9% synergy
Beseech the Queen
16% of 31 decks +15% synergy
Unearth
16% of 31 decks +13% synergy
Eldritch Evolution
16% of 31 decks +12% synergy
Damnation
16% of 31 decks +9% synergy
Three Visits
16% of 31 decks -8% synergy
Kodama's Reach
16% of 31 decks -14% synergy
Rampant Growth
16% of 31 decks -18% synergy
Primal Growth
13% of 31 decks +12% synergy
Black Sun's Zenith
13% of 31 decks +11% synergy
Grim Tutor
13% of 31 decks +9% synergy
Dread Return
13% of 31 decks +8% synergy
Buried Alive
13% of 31 decks +7% synergy
Diabolic Tutor
13% of 31 decks +7% synergy
Toxic Deluge
13% of 31 decks -5% synergy
Chain of Smog
10% of 31 decks +8% synergy
Jarad's Orders
10% of 31 decks +8% synergy
Life's Legacy
10% of 31 decks +8% synergy
Persist
10% of 31 decks +8% synergy
Unmarked Grave
10% of 31 decks +7% synergy
Triumph of the Hordes
10% of 31 decks +7% synergy
Bala Ged Recovery
10% of 31 decks +1% synergy
Skyshroud Claim
10% of 31 decks +1% synergy
Feed the Swarm
10% of 31 decks -8% synergy
Farseek
10% of 31 decks -25% synergy
Utility Artifacts
Blasting Station
26% of 31 decks +25% synergy
Skullclamp
26% of 31 decks +14% synergy
Cauldron of Souls
23% of 31 decks +22% synergy
Agatha's Soul Cauldron
21% of 28 decks +20% synergy
Nim Deathmantle
16% of 31 decks +16% synergy
Birthing Pod
16% of 31 decks +14% synergy
Lightning Greaves
13% of 31 decks -12% synergy
Power Conduit
10% of 31 decks +9% synergy
Bow of Nylea
10% of 31 decks +8% synergy
Whispersilk Cloak
10% of 31 decks +6% synergy
Sensei's Divining Top
10% of 31 decks +5% synergy
Enchantments
Goblin Bombardment
100% of 3 decks +94% synergy
Cathars' Crusade
43% of 7 decks +37% synergy
Thran Vigil
29% of 31 decks +29% synergy
Nest of Scarabs
29% of 31 decks +28% synergy
Animate Dead
26% of 31 decks +17% synergy
Blowfly Infestation
19% of 31 decks +19% synergy
Grave Pact
19% of 31 decks +15% synergy
Moldervine Reclamation
19% of 31 decks +11% synergy
Insidious Roots
17% of 24 decks +11% synergy
Cryptolith Rite
16% of 31 decks +13% synergy
Tribute to the World Tree
16% of 31 decks +9% synergy
Sylvan Library
16% of 31 decks +5% synergy
Presence of Gond
13% of 31 decks +13% synergy
Trudge Garden
13% of 31 decks +12% synergy
Necromancy
13% of 31 decks +10% synergy
Phyrexian Arena
13% of 31 decks -3% synergy
Durable Handicraft
10% of 31 decks +10% synergy
Flourishing Defenses
10% of 31 decks +10% synergy
Crumbling Ashes
10% of 31 decks +9% synergy
Blight Mound
10% of 31 decks +9% synergy
Attrition
10% of 31 decks +9% synergy
Earthcraft
10% of 31 decks +9% synergy
Fecundity
10% of 31 decks +9% synergy
Dark Prophecy
10% of 31 decks +9% synergy
Evolutionary Leap
10% of 31 decks +8% synergy
Kaya's Ghostform
10% of 31 decks +6% synergy
The Meathook Massacre
10% of 31 decks +5% synergy
Planeswalkers
Professor Onyx
10% of 31 decks +8% synergy
Utility Lands
Phyrexian Tower
45% of 31 decks +37% synergy
Yavimaya, Cradle of Growth
32% of 31 decks +23% synergy
Urborg, Tomb of Yawgmoth
32% of 31 decks +23% synergy
Bojuka Bog
23% of 31 decks -7% synergy
Boseiju, Who Endures
19% of 31 decks +1% synergy
Reliquary Tower
19% of 31 decks -10% synergy
High Market
16% of 31 decks +13% synergy
Takenuma, Abandoned Mire
16% of 31 decks +6% synergy
Cabal Coffers
16% of 31 decks +6% synergy
Grim Backwoods
13% of 31 decks +9% synergy
Nesting Grounds
10% of 31 decks +8% synergy
Dryad Arbor
10% of 31 decks +6% synergy
Mana Artifacts
Sol Ring
74% of 31 decks -10% synergy
Arcane Signet
45% of 31 decks -27% synergy
Talisman of Resilience
19% of 31 decks +7% synergy
Golgari Signet
13% of 31 decks +1% synergy
Lands
Command Tower
74% of 31 decks -0% synergy
Overgrown Tomb
55% of 31 decks +13% synergy
Woodland Cemetery
52% of 31 decks +22% synergy
Undergrowth Stadium
48% of 31 decks +23% synergy
Llanowar Wastes
45% of 31 decks +19% synergy
Sandsteppe Citadel
43% of 7 decks +17% synergy
Verdant Catacombs
42% of 31 decks +31% synergy
Nurturing Peatland
32% of 31 decks +27% synergy
Darkbore Pathway
32% of 31 decks +24% synergy
Twilight Mire
32% of 31 decks +21% synergy
Bayou
32% of 31 decks +19% synergy
Deathcap Glade
32% of 31 decks +19% synergy
Bloodstained Mire
26% of 31 decks +15% synergy
Misty Rainforest
26% of 31 decks +14% synergy
Wooded Foothills
23% of 31 decks +12% synergy
Golgari Rot Farm
23% of 31 decks +5% synergy
Windswept Heath
19% of 31 decks +9% synergy
Marsh Flats
19% of 31 decks +8% synergy
Polluted Delta
19% of 31 decks +8% synergy
Tainted Wood
19% of 31 decks +6% synergy
Temple of Malady
19% of 31 decks +3% synergy
Exotic Orchard
19% of 31 decks -17% synergy
Prismatic Vista
16% of 31 decks +11% synergy
Blooming Marsh
13% of 31 decks +8% synergy
Underground Mortuary
12% of 24 decks -0% synergy
Woodland Chasm
10% of 31 decks +5% synergy
City of Brass
10% of 31 decks +2% synergy
Necroblossom Snarl
10% of 31 decks -2% synergy
Evolving Wilds
10% of 31 decks -11% synergy