Necrosynthesis
Herd Baloth
Phyrexian Altar
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Necrosynthesis attached to Herd Baloth. You control another creature to sacrifice.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing a creature, adding one mana of any color.
2
Necrosynthesis triggers, putting a +1/+1 counter on Herd Baloth.
3
Herd Baloth triggers, creating a 4/4 Beast creature token.
4
Activate Phyrexian Altar by sacrificing the Beast token, adding one mana of any color.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite +1/+1 counters on Herd Baloth
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Chatterfang, Squirrel General
0.05% of 18666 decks 10 decks
Ghave, Guru of Spores
0.14% of 6608 decks 9 decks
Mazirek, Kraul Death Priest
0.31% of 2255 decks 7 decks
Savra, Queen of the Golgari
0.09% of 3449 decks 3 decks
Prossh, Skyraider of Kher
0.04% of 5591 decks 2 decks
Korvold, Fae-Cursed King
0.01% of 16318 decks 1 decks
Skullbriar, the Walking Grave
0.01% of 7319 decks 1 decks
Sliver Queen
0.06% of 1549 decks 1 decks
Nadier, Agent of the Duskenel // Reyhan, Last of the Abzan
2.04% of 49 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35979 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.16% of 631 decks 1 decks
Dina, Soul Steeper
0.01% of 7964 decks 1 decks
Ygra, Eater of All
0.01% of 10972 decks 1 decks
Hapatra, Vizier of Poisons
0.02% of 4960 decks 1 decks
High Synergy Cards
Scurry Oak
98% of 40 decks +96% synergy
Ashnod's Altar
85% of 40 decks +78% synergy
Goblin Bombardment
80% of 5 decks +74% synergy
Ivy Lane Denizen
70% of 40 decks +68% synergy
Cathars' Crusade
73% of 11 decks +67% synergy
Blood Artist
72% of 40 decks +61% synergy
Pitiless Plunderer
68% of 40 decks +60% synergy
Mazirek, Kraul Death Priest
60% of 40 decks +57% synergy
Rosie Cotton of South Lane
60% of 10 decks +57% synergy
Basking Broodscale
57% of 14 decks +55% synergy
Top Cards
Zulaport Cutthroat
62% of 40 decks +53% synergy
Viscera Seer
55% of 40 decks +46% synergy
Mondrak, Glory Dominus
55% of 11 decks +47% synergy
Anointed Procession
55% of 11 decks +46% synergy
Doubling Season
52% of 40 decks +43% synergy
Parallel Lives
50% of 40 decks +43% synergy
Sigil Captain
45% of 11 decks +45% synergy
Good-Fortune Unicorn
45% of 11 decks +43% synergy
Altar of Dementia
45% of 40 decks +42% synergy
Skullclamp
45% of 40 decks +33% synergy
Game Changers
Demonic Tutor
32% of 40 decks +11% synergy
Aura Shards
27% of 11 decks +19% synergy
Enlightened Tutor
27% of 11 decks +10% synergy
Teferi's Protection
27% of 11 decks +8% synergy
Worldly Tutor
22% of 40 decks +9% synergy
Vampiric Tutor
22% of 40 decks +5% synergy
Field of the Dead
10% of 40 decks +7% synergy
Gaea's Cradle
10% of 40 decks +4% synergy
Natural Order
8% of 40 decks +5% synergy
Mana Vault
8% of 40 decks +1% synergy
Creatures
Murderous Redcap
60% of 5 decks +58% synergy
Grumgully, the Generous
60% of 5 decks +58% synergy
Purphoros, God of the Forge
60% of 5 decks +56% synergy
Warren Soultrader
43% of 14 decks +38% synergy
Slimefoot, the Stowaway
38% of 40 decks +36% synergy
Chatterfang, Squirrel General
38% of 40 decks +32% synergy
Kitchen Finks
36% of 11 decks +36% synergy
Conclave Mentor
36% of 11 decks +32% synergy
Elas il-Kor, Sadistic Pilgrim
36% of 11 decks +26% synergy
Carrion Feeder
30% of 40 decks +25% synergy
Birds of Paradise
30% of 40 decks +3% synergy
Evolution Witness
29% of 14 decks +25% synergy
Putrid Goblin
28% of 40 decks +27% synergy
Prosperous Innkeeper
28% of 40 decks +25% synergy
Corpsejack Menace
28% of 40 decks +23% synergy
Safehold Elite
27% of 11 decks +27% synergy
Juniper Order Ranger
27% of 11 decks +26% synergy
Archangel of Thune
27% of 11 decks +25% synergy
Heliod, Sun-Crowned
27% of 11 decks +24% synergy
Soul Warden
27% of 11 decks +22% synergy
Corpse Knight
27% of 11 decks +21% synergy
Mikaeus, the Unhallowed
25% of 40 decks +22% synergy
Essence Warden
25% of 40 decks +22% synergy
Yawgmoth, Thran Physician
25% of 40 decks +22% synergy
Reassembling Skeleton
25% of 40 decks +21% synergy
Eternal Witness
25% of 40 decks +5% synergy
Ruthless Knave
22% of 40 decks +22% synergy
Devoted Druid
22% of 40 decks +20% synergy
Braids, Arisen Nightmare
22% of 40 decks +16% synergy
Cryptic Trilobite
20% of 40 decks +20% synergy
Crystalline Crawler
20% of 40 decks +20% synergy
Old Gnawbone
20% of 40 decks +16% synergy
Jaheira, Friend of the Forest
20% of 40 decks +15% synergy
Wight of the Reliquary
20% of 15 decks +14% synergy
Utopia Mycon
18% of 40 decks +17% synergy
Deep Forest Hermit
18% of 40 decks +16% synergy
Vindictive Vampire
18% of 40 decks +16% synergy
Renata, Called to the Hunt
18% of 40 decks +16% synergy
Woe Strider
18% of 40 decks +15% synergy
Tendershoot Dryad
18% of 40 decks +15% synergy
Nadier's Nightblade
18% of 40 decks +14% synergy
Kami of Whispered Hopes
18% of 40 decks +11% synergy
Sakura-Tribe Elder
18% of 40 decks -0% synergy
Mirkwood Bats
16% of 38 decks +6% synergy
Strangleroot Geist
15% of 40 decks +15% synergy
Geralf's Messenger
15% of 40 decks +15% synergy
Young Wolf
15% of 40 decks +15% synergy
Bloodspore Thrinax
15% of 40 decks +15% synergy
Nested Shambler
15% of 40 decks +14% synergy
Valentin, Dean of the Vein
15% of 40 decks +14% synergy
Instants
Path to Exile
36% of 11 decks -10% synergy
Swords to Plowshares
36% of 11 decks -26% synergy
Assassin's Trophy
32% of 40 decks +2% synergy
Village Rites
28% of 40 decks +18% synergy
Anguished Unmaking
27% of 11 decks +3% synergy
Deadly Dispute
25% of 40 decks +14% synergy
Dark Ritual
22% of 40 decks -0% synergy
Heroic Intervention
22% of 40 decks -7% synergy
Beast Within
22% of 40 decks -15% synergy
Verdant Command
15% of 40 decks +14% synergy
Corrupted Conviction
15% of 40 decks +10% synergy
Inspiring Call
15% of 40 decks +7% synergy
Harrow
15% of 40 decks +6% synergy
Noxious Revival
12% of 40 decks +7% synergy
Abrupt Decay
12% of 40 decks +2% synergy
Putrefy
12% of 40 decks -3% synergy
Second Harvest
10% of 40 decks +5% synergy
Tear Asunder
10% of 40 decks +4% synergy
Crop Rotation
10% of 40 decks +0% synergy
Entish Restoration
8% of 38 decks +1% synergy
Summoner's Pact
8% of 40 decks +6% synergy
Roiling Regrowth
8% of 40 decks +5% synergy
Saw in Half
8% of 40 decks +4% synergy
Imp's Mischief
8% of 40 decks +4% synergy
Culling the Weak
8% of 40 decks +4% synergy
Veil of Summer
8% of 40 decks +2% synergy
Krosan Grip
8% of 40 decks +1% synergy
Go for the Throat
8% of 40 decks +1% synergy
Nature's Claim
8% of 40 decks -1% synergy
Sorceries
Cultivate
35% of 40 decks -10% synergy
Diabolic Intent
28% of 40 decks +19% synergy
Victimize
22% of 40 decks +11% synergy
Kodama's Reach
22% of 40 decks -8% synergy
Nature's Lore
20% of 40 decks -12% synergy
Rampant Growth
18% of 40 decks -17% synergy
Farseek
18% of 40 decks -17% synergy
Culling Ritual
15% of 40 decks +4% synergy
Toxic Deluge
15% of 40 decks -3% synergy
Rise of the Witch-king
13% of 38 decks +8% synergy
Unearth
12% of 40 decks +9% synergy
Three Visits
12% of 40 decks -12% synergy
Acorn Harvest
10% of 40 decks +10% synergy
Chatterstorm
10% of 40 decks +9% synergy
Damnation
10% of 40 decks +3% synergy
Harmonize
10% of 40 decks +2% synergy
Night's Whisper
10% of 40 decks +1% synergy
Reanimate
10% of 40 decks -7% synergy
Diabolic Revelation
8% of 40 decks +7% synergy
Scapeshift
8% of 40 decks +5% synergy
Eldritch Evolution
8% of 40 decks +3% synergy
Casualties of War
8% of 40 decks +3% synergy
Dread Return
8% of 40 decks +2% synergy
Green Sun's Zenith
8% of 40 decks +2% synergy
Diabolic Tutor
8% of 40 decks +1% synergy
Finale of Devastation
8% of 40 decks -1% synergy
Bala Ged Recovery
8% of 40 decks -1% synergy
Skyshroud Claim
8% of 40 decks -1% synergy
Utility Artifacts
Blade of the Bloodchief
32% of 40 decks +32% synergy
Blasting Station
30% of 40 decks +29% synergy
Bootleggers' Stash
22% of 40 decks +20% synergy
Lightning Greaves
22% of 40 decks -3% synergy
Spawning Pit
18% of 40 decks +17% synergy
Animation Module
18% of 40 decks +17% synergy
Commander's Sphere
18% of 40 decks +3% synergy
Tarrian's Soulcleaver
17% of 29 decks +16% synergy
Ghost Lantern
15% of 40 decks +15% synergy
Krark-Clan Ironworks
12% of 40 decks +11% synergy
Swiftfoot Boots
12% of 40 decks -15% synergy
Chitterspitter
10% of 40 decks +9% synergy
Coat of Arms
10% of 40 decks +8% synergy
Birthing Pod
10% of 40 decks +8% synergy
The Ozolith
10% of 40 decks +7% synergy
Lotus Petal
10% of 40 decks +3% synergy
Mind Stone
10% of 40 decks -7% synergy
Ozolith, the Shattered Spire
8% of 40 decks +2% synergy
Bolas's Citadel
8% of 40 decks -1% synergy
Enchantments
Rhythm of the Wild
60% of 5 decks +36% synergy
Earthcraft
40% of 40 decks +39% synergy
Light of Promise
36% of 11 decks +35% synergy
Bastion of Remembrance
32% of 40 decks +26% synergy
Primal Vigor
30% of 40 decks +27% synergy
Death's Presence
28% of 40 decks +26% synergy
Cleric Class
27% of 11 decks +25% synergy
Squirrel Nest
25% of 40 decks +24% synergy
Grave Pact
22% of 40 decks +18% synergy
Branching Evolution
22% of 40 decks +17% synergy
Moldervine Reclamation
22% of 40 decks +14% synergy
Hardened Scales
20% of 40 decks +11% synergy
Trudge Garden
18% of 40 decks +17% synergy
One with the Kami
18% of 40 decks +17% synergy
Dictate of Erebos
18% of 40 decks +14% synergy
Tribute to the World Tree
18% of 40 decks +11% synergy
Revel in Riches
15% of 40 decks +12% synergy
Sylvan Library
15% of 40 decks +4% synergy
Black Market Connections
15% of 40 decks +4% synergy
Insidious Roots
14% of 22 decks +8% synergy
Druid's Call
12% of 40 decks +12% synergy
Awakening Zone
12% of 40 decks +10% synergy
Bitterblossom
12% of 40 decks +8% synergy
Phyrexian Arena
12% of 40 decks -3% synergy
Sadistic Glee
10% of 40 decks +10% synergy
Thran Vigil
10% of 40 decks +10% synergy
Fecundity
10% of 40 decks +9% synergy
The Meathook Massacre
10% of 40 decks +5% synergy
Growing Rites of Itlimoc
10% of 40 decks +4% synergy
Animate Dead
10% of 40 decks +1% synergy
Squirrel Sanctuary
8% of 40 decks +7% synergy
Defense of the Heart
8% of 40 decks +5% synergy
Cryptolith Rite
8% of 40 decks +4% synergy
Black Market
8% of 40 decks +3% synergy
Greater Good
8% of 40 decks +3% synergy
Exquisite Blood
8% of 40 decks +2% synergy
Utopia Sprawl
8% of 40 decks -0% synergy
Wild Growth
8% of 40 decks -3% synergy
Planeswalkers
Liliana, Dreadhorde General
10% of 40 decks +6% synergy
Tyvar, Jubilant Brawler
8% of 40 decks +3% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
42% of 40 decks +33% synergy
Yavimaya, Cradle of Growth
40% of 40 decks +31% synergy
Phyrexian Tower
32% of 40 decks +24% synergy
Swarmyard
22% of 40 decks +21% synergy
Boseiju, Who Endures
20% of 40 decks +1% synergy
Reliquary Tower
20% of 40 decks -10% synergy
Bojuka Bog
20% of 40 decks -10% synergy
Temple of the False God
15% of 40 decks +5% synergy
Takenuma, Abandoned Mire
15% of 40 decks +5% synergy
Rogue's Passage
12% of 40 decks -7% synergy
Treasure Vault
10% of 40 decks +8% synergy
Cabal Coffers
10% of 40 decks -0% synergy
Lotus Vale
8% of 40 decks +7% synergy
Khalni Garden
8% of 40 decks +6% synergy
Westvale Abbey
8% of 40 decks +5% synergy
Strip Mine
8% of 40 decks +5% synergy
High Market
8% of 40 decks +5% synergy
Grim Backwoods
8% of 40 decks +4% synergy
Nykthos, Shrine to Nyx
8% of 40 decks +2% synergy
Urza's Saga
8% of 40 decks +1% synergy
Ancient Tomb
8% of 40 decks -3% synergy
Mana Artifacts
Sol Ring
80% of 40 decks -4% synergy
Arcane Signet
68% of 40 decks -5% synergy
Selesnya Signet
36% of 11 decks +28% synergy
Orzhov Signet
36% of 11 decks +10% synergy
Golgari Signet
25% of 40 decks +13% synergy
Talisman of Resilience
15% of 40 decks +2% synergy
Mana Crypt
12% of 40 decks +7% synergy
Chromatic Lantern
8% of 40 decks -2% synergy
Fellwar Stone
8% of 40 decks -13% synergy
Lands
Command Tower
82% of 40 decks +8% synergy
Luxury Suite
80% of 5 decks +54% synergy
Blood Crypt
80% of 5 decks +42% synergy
Overgrown Tomb
68% of 40 decks +26% synergy
Indatha Triome
64% of 11 decks +34% synergy
Temple Garden
64% of 11 decks +24% synergy
Taiga
60% of 5 decks +47% synergy
Haunted Ridge
60% of 5 decks +44% synergy
Spire Garden
60% of 5 decks +36% synergy
Rootbound Crag
60% of 5 decks +35% synergy
Ziatora's Proving Ground
60% of 5 decks +30% synergy
Stomping Ground
60% of 5 decks +20% synergy
Llanowar Wastes
50% of 40 decks +24% synergy
Woodland Cemetery
50% of 40 decks +20% synergy
Verdant Catacombs
48% of 40 decks +36% synergy
Deathcap Glade
48% of 40 decks +34% synergy
Murmuring Bosk
45% of 11 decks +38% synergy
Sandsteppe Citadel
45% of 11 decks +19% synergy
Caves of Koilos
45% of 11 decks +16% synergy
Godless Shrine
45% of 11 decks +5% synergy
Undergrowth Stadium
42% of 40 decks +17% synergy
Bountiful Promenade
36% of 11 decks +13% synergy
Vault of Champions
36% of 11 decks +11% synergy
Isolated Chapel
36% of 11 decks +6% synergy
Twilight Mire
32% of 40 decks +22% synergy
Exotic Orchard
28% of 40 decks -9% synergy
Shattered Sanctum
27% of 11 decks +14% synergy
Sunpetal Grove
27% of 11 decks +3% synergy
Fabled Passage
22% of 40 decks +14% synergy
Necroblossom Snarl
22% of 40 decks +11% synergy
Tainted Wood
22% of 40 decks +9% synergy
Underground Mortuary
20% of 25 decks +7% synergy
Evolving Wilds
20% of 40 decks -1% synergy
Darkbore Pathway
18% of 40 decks +9% synergy
Windswept Heath
18% of 40 decks +7% synergy
Golgari Rot Farm
18% of 40 decks -0% synergy
Reflecting Pool
15% of 40 decks +10% synergy
Nurturing Peatland
15% of 40 decks +9% synergy
Terramorphic Expanse
15% of 40 decks -1% synergy
Temple of Malady
15% of 40 decks -2% synergy
Myriad Landscape
15% of 40 decks -3% synergy
Blooming Marsh
12% of 40 decks +8% synergy
Bayou
12% of 40 decks -1% synergy
Prismatic Vista
10% of 40 decks +5% synergy
Jungle Hollow
10% of 40 decks +1% synergy
Wooded Foothills
10% of 40 decks -0% synergy
Bloodstained Mire
10% of 40 decks -1% synergy
Marsh Flats
10% of 40 decks -1% synergy
Path of Ancestry
10% of 40 decks -12% synergy
Woodland Chasm
8% of 40 decks +3% synergy