Necrosynthesis + Herd Baloth + Phyrexian Altar

Necrosynthesis
Herd Baloth
Phyrexian Altar

Requires
Necrosynthesis must be on the battlefield. Herd Baloth must be on the battlefield. Phyrexian Altar must be on the battlefield. Necrosynthesis attached to Herd Baloth. You control another creature to sacrifice.
Steps
  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
Infinite +1/+1 counters on Herd Baloth. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Chatterfang, Squirrel General
0.07% of 16546 decks 12 decks
Ghave, Guru of Spores
0.14% of 6423 decks 9 decks
Mazirek, Kraul Death Priest
0.26% of 1960 decks 5 decks
Korvold, Fae-Cursed King
0.01% of 15487 decks 2 decks
Savra, Queen of the Golgari
0.07% of 2793 decks 2 decks
Prossh, Skyraider of Kher
0.04% of 5151 decks 2 decks
Skullbriar, the Walking Grave
0.02% of 6486 decks 1 decks
Hapatra, Vizier of Poisons
0.02% of 4813 decks 1 decks
Sliver Queen
0.07% of 1462 decks 1 decks
Dina, Soul Steeper
0.01% of 7676 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.22% of 457 decks 1 decks
Ygra, Eater of All
0.02% of 6520 decks 1 decks
High Synergy Cards
Scurry Oak
97% of 39 decks +96% synergy
Basking Broodscale
80% of 5 decks +78% synergy
Ashnod's Altar
85% of 39 decks +77% synergy
Goblin Bombardment
83% of 6 decks +77% synergy
Ivy Lane Denizen
74% of 39 decks +73% synergy
Cathars' Crusade
73% of 11 decks +67% synergy
Murderous Redcap
67% of 6 decks +65% synergy
Pitiless Plunderer
72% of 39 decks +64% synergy
Grumgully, the Generous
67% of 6 decks +64% synergy
Rosie Cotton of South Lane
67% of 9 decks +63% synergy
Top Cards
Blood Artist
72% of 39 decks +60% synergy
Mondrak, Glory Dominus
70% of 10 decks +61% synergy
Mazirek, Kraul Death Priest
64% of 39 decks +61% synergy
Zulaport Cutthroat
64% of 39 decks +54% synergy
Anointed Procession
64% of 11 decks +55% synergy
Sigil Captain
55% of 11 decks +54% synergy
Good-Fortune Unicorn
55% of 11 decks +52% synergy
Doubling Season
54% of 39 decks +45% synergy
Viscera Seer
54% of 39 decks +44% synergy
Parallel Lives
51% of 39 decks +44% synergy
Creatures
Purphoros, God of the Forge
50% of 6 decks +45% synergy
Elas il-Kor, Sadistic Pilgrim
45% of 11 decks +34% synergy
Slimefoot, the Stowaway
41% of 39 decks +39% synergy
Kitchen Finks
36% of 11 decks +36% synergy
Juniper Order Ranger
36% of 11 decks +35% synergy
Conclave Mentor
36% of 11 decks +32% synergy
Soul Warden
36% of 11 decks +31% synergy
Corpse Knight
36% of 11 decks +31% synergy
Prosperous Innkeeper
33% of 39 decks +31% synergy
Chatterfang, Squirrel General
33% of 39 decks +28% synergy
Putrid Goblin
28% of 39 decks +28% synergy
Yawgmoth, Thran Physician
28% of 39 decks +25% synergy
Reassembling Skeleton
28% of 39 decks +24% synergy
Birds of Paradise
28% of 39 decks +1% synergy
Safehold Elite
27% of 11 decks +27% synergy
Archangel of Thune
27% of 11 decks +25% synergy
Heliod, Sun-Crowned
27% of 11 decks +24% synergy
Mirkwood Bats
27% of 22 decks +15% synergy
Jaheira, Friend of the Forest
27% of 37 decks +22% synergy
Ruthless Knave
26% of 39 decks +25% synergy
Essence Warden
26% of 39 decks +23% synergy
Eternal Witness
26% of 39 decks +5% synergy
Braids, Arisen Nightmare
24% of 33 decks +16% synergy
Mikaeus, the Unhallowed
23% of 39 decks +20% synergy
Corpsejack Menace
23% of 39 decks +18% synergy
Carrion Feeder
23% of 39 decks +18% synergy
Cryptic Trilobite
21% of 39 decks +20% synergy
Crystalline Crawler
21% of 39 decks +20% synergy
Renata, Called to the Hunt
21% of 39 decks +18% synergy
Devoted Druid
21% of 39 decks +18% synergy
Nadier's Nightblade
21% of 39 decks +17% synergy
Old Gnawbone
21% of 39 decks +16% synergy
Poison-Tip Archer
21% of 39 decks +15% synergy
Toski, Bearer of Secrets
21% of 39 decks +13% synergy
Scute Swarm
21% of 39 decks +11% synergy
Mosswood Dreadknight
19% of 16 decks +16% synergy
Kami of Whispered Hopes
19% of 27 decks +11% synergy
Peregrin Took
18% of 22 decks +13% synergy
Strangleroot Geist
18% of 39 decks +18% synergy
Young Wolf
18% of 39 decks +18% synergy
Geralf's Messenger
18% of 39 decks +18% synergy
Utopia Mycon
18% of 39 decks +17% synergy
Deep Forest Hermit
18% of 39 decks +17% synergy
Vindictive Vampire
18% of 39 decks +17% synergy
Puppeteer Clique
18% of 39 decks +16% synergy
Woe Strider
18% of 39 decks +15% synergy
Tendershoot Dryad
18% of 39 decks +15% synergy
Academy Manufactor
18% of 39 decks +14% synergy
Tireless Provisioner
18% of 39 decks +7% synergy
Butcher Ghoul
15% of 39 decks +15% synergy
Instants
Path to Exile
36% of 11 decks -9% synergy
Swords to Plowshares
36% of 11 decks -26% synergy
Vampiric Tutor
31% of 39 decks +12% synergy
Assassin's Trophy
28% of 39 decks -2% synergy
Eladamri's Call
27% of 11 decks +16% synergy
Enlightened Tutor
27% of 11 decks +10% synergy
Village Rites
26% of 39 decks +16% synergy
Deadly Dispute
26% of 39 decks +14% synergy
Worldly Tutor
26% of 39 decks +11% synergy
Heroic Intervention
23% of 39 decks -7% synergy
Beast Within
23% of 39 decks -16% synergy
Dark Ritual
21% of 39 decks -2% synergy
Verdant Command
18% of 39 decks +17% synergy
Corrupted Conviction
17% of 23 decks +12% synergy
Harrow
15% of 39 decks +6% synergy
Second Harvest
13% of 39 decks +8% synergy
Noxious Revival
13% of 39 decks +7% synergy
Veil of Summer
13% of 39 decks +7% synergy
Crop Rotation
13% of 39 decks +3% synergy
Abrupt Decay
13% of 39 decks +2% synergy
Putrefy
13% of 39 decks -3% synergy
Tear Asunder
12% of 33 decks +6% synergy
Roiling Regrowth
10% of 39 decks +7% synergy
Inspiring Call
10% of 39 decks +3% synergy
Saw in Half
10% of 31 decks +7% synergy
Arachnogenesis
8% of 39 decks +6% synergy
Imp's Mischief
8% of 39 decks +5% synergy
Culling the Weak
8% of 39 decks +4% synergy
Chord of Calling
8% of 39 decks +2% synergy
Krosan Grip
8% of 39 decks -0% synergy
Nature's Claim
8% of 39 decks -2% synergy
Sorceries
Demonic Tutor
38% of 39 decks +16% synergy
Diabolic Intent
33% of 39 decks +25% synergy
Cultivate
31% of 39 decks -16% synergy
Victimize
18% of 39 decks +6% synergy
Kodama's Reach
18% of 39 decks -14% synergy
Toxic Deluge
15% of 39 decks -2% synergy
Nature's Lore
15% of 39 decks -17% synergy
Rampant Growth
15% of 39 decks -19% synergy
Rise of the Witch-king
15% of 20 decks +8% synergy
Unearth
13% of 39 decks +9% synergy
Culling Ritual
13% of 39 decks +2% synergy
Three Visits
13% of 39 decks -12% synergy
Farseek
13% of 39 decks -21% synergy
Acorn Harvest
10% of 39 decks +10% synergy
Chatterstorm
10% of 39 decks +9% synergy
Natural Order
10% of 39 decks +8% synergy
Grim Tutor
10% of 39 decks +6% synergy
Green Sun's Zenith
10% of 39 decks +4% synergy
Diabolic Tutor
10% of 39 decks +4% synergy
Damnation
10% of 39 decks +2% synergy
Night's Whisper
10% of 39 decks +1% synergy
Skyshroud Claim
10% of 39 decks +1% synergy
Reanimate
10% of 39 decks -5% synergy
Awaken the Woods
10% of 31 decks +6% synergy
Diabolic Revelation
8% of 39 decks +7% synergy
Saproling Symbiosis
8% of 39 decks +7% synergy
Chain of Smog
8% of 39 decks +6% synergy
Scapeshift
8% of 39 decks +5% synergy
Regrowth
8% of 39 decks +4% synergy
Dread Return
8% of 39 decks +2% synergy
Finale of Devastation
8% of 39 decks -1% synergy
Harmonize
8% of 39 decks -1% synergy
Bala Ged Recovery
8% of 39 decks -1% synergy
Utility Artifacts
Skullclamp
46% of 39 decks +34% synergy
Altar of Dementia
44% of 39 decks +41% synergy
Tarrian's Soulcleaver
38% of 13 decks +36% synergy
Blasting Station
33% of 39 decks +33% synergy
Lightning Greaves
31% of 39 decks +5% synergy
Blade of the Bloodchief
28% of 39 decks +28% synergy
Bootleggers' Stash
24% of 37 decks +22% synergy
Spawning Pit
23% of 39 decks +23% synergy
Animation Module
15% of 39 decks +15% synergy
Swiftfoot Boots
15% of 39 decks -12% synergy
Ghost Lantern
14% of 37 decks +13% synergy
Chitterspitter
13% of 39 decks +12% synergy
Krark-Clan Ironworks
13% of 39 decks +12% synergy
Coat of Arms
13% of 39 decks +11% synergy
Birthing Pod
13% of 39 decks +10% synergy
Ozolith, the Shattered Spire
12% of 24 decks +6% synergy
The Ozolith
8% of 39 decks +4% synergy
Panharmonicon
8% of 39 decks +4% synergy
Bolas's Citadel
8% of 39 decks -2% synergy
Enchantments
Rhythm of the Wild
50% of 6 decks +27% synergy
Earthcraft
46% of 39 decks +45% synergy
Bastion of Remembrance
38% of 39 decks +32% synergy
Light of Promise
36% of 11 decks +35% synergy
Primal Vigor
33% of 39 decks +30% synergy
Squirrel Nest
31% of 39 decks +30% synergy
Cleric Class
27% of 11 decks +25% synergy
Aura Shards
27% of 11 decks +18% synergy
Moldervine Reclamation
26% of 39 decks +16% synergy
Death's Presence
23% of 39 decks +22% synergy
Tribute to the World Tree
22% of 27 decks +14% synergy
Grave Pact
21% of 39 decks +16% synergy
Branching Evolution
21% of 39 decks +15% synergy
One with the Kami
19% of 37 decks +18% synergy
Black Market Connections
19% of 37 decks +8% synergy
Trudge Garden
18% of 39 decks +17% synergy
Druid's Call
15% of 39 decks +15% synergy
Revel in Riches
15% of 39 decks +12% synergy
Dictate of Erebos
15% of 39 decks +12% synergy
Growing Rites of Itlimoc
15% of 39 decks +10% synergy
Hardened Scales
15% of 39 decks +6% synergy
Sylvan Library
15% of 39 decks +4% synergy
Thran Vigil
13% of 31 decks +12% synergy
Phyrexian Arena
13% of 39 decks -2% synergy
Fecundity
10% of 39 decks +9% synergy
Awakening Zone
10% of 39 decks +8% synergy
Exquisite Blood
10% of 39 decks +5% synergy
The Meathook Massacre
10% of 39 decks +5% synergy
Titania's Song
8% of 39 decks +8% synergy
Sadistic Glee
8% of 39 decks +8% synergy
Squirrel Sanctuary
8% of 39 decks +7% synergy
Defense of the Heart
8% of 39 decks +5% synergy
Cryptolith Rite
8% of 39 decks +4% synergy
Bitterblossom
8% of 39 decks +4% synergy
Black Market
8% of 39 decks +3% synergy
Greater Good
8% of 39 decks +3% synergy
Sanguine Bond
8% of 39 decks +2% synergy
Utopia Sprawl
8% of 39 decks +0% synergy
Animate Dead
8% of 39 decks -2% synergy
Wild Growth
8% of 39 decks -3% synergy
Planeswalkers
Liliana, Dreadhorde General
10% of 39 decks +7% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
41% of 39 decks +31% synergy
Yavimaya, Cradle of Growth
38% of 39 decks +29% synergy
Phyrexian Tower
28% of 39 decks +20% synergy
Swarmyard
26% of 39 decks +24% synergy
Boseiju, Who Endures
24% of 37 decks +5% synergy
Reliquary Tower
18% of 39 decks -12% synergy
Bojuka Bog
18% of 39 decks -12% synergy
Gaea's Cradle
15% of 39 decks +10% synergy
Temple of the False God
15% of 39 decks +6% synergy
Takenuma, Abandoned Mire
14% of 37 decks +3% synergy
Field of the Dead
13% of 39 decks +9% synergy
Khalni Garden
10% of 39 decks +9% synergy
Treasure Vault
10% of 39 decks +8% synergy
Nykthos, Shrine to Nyx
10% of 39 decks +5% synergy
Ancient Tomb
10% of 39 decks -0% synergy
Cabal Coffers
10% of 39 decks -1% synergy
Rogue's Passage
10% of 39 decks -9% synergy
Lotus Vale
8% of 39 decks +8% synergy
Westvale Abbey
8% of 39 decks +5% synergy
Strip Mine
8% of 39 decks +5% synergy
Grim Backwoods
8% of 39 decks +4% synergy
Command Beacon
8% of 39 decks +3% synergy
Mana Artifacts
Sol Ring
82% of 39 decks -2% synergy
Arcane Signet
67% of 39 decks -5% synergy
Selesnya Signet
36% of 11 decks +28% synergy
Orzhov Signet
36% of 11 decks +9% synergy
Golgari Signet
23% of 39 decks +10% synergy
Commander's Sphere
18% of 39 decks +3% synergy
Mana Crypt
15% of 39 decks +6% synergy
Talisman of Resilience
15% of 39 decks +4% synergy
Lotus Petal
10% of 39 decks +4% synergy
Jeweled Lotus
8% of 39 decks +2% synergy
Mind Stone
8% of 39 decks -10% synergy
Lands
Luxury Suite
83% of 6 decks +57% synergy
Blood Crypt
83% of 6 decks +45% synergy
Command Tower
82% of 39 decks +8% synergy
Indatha Triome
73% of 11 decks +42% synergy
Overgrown Tomb
69% of 39 decks +27% synergy
Taiga
67% of 6 decks +54% synergy
Spire Garden
67% of 6 decks +42% synergy
Stomping Ground
67% of 6 decks +25% synergy
Temple Garden
64% of 11 decks +23% synergy
Ziatora's Proving Ground
60% of 5 decks +28% synergy
Sandsteppe Citadel
55% of 11 decks +29% synergy
Godless Shrine
55% of 11 decks +14% synergy
Badlands
50% of 6 decks +36% synergy
Haunted Ridge
50% of 6 decks +34% synergy
Rootbound Crag
50% of 6 decks +26% synergy
Verdant Catacombs
49% of 39 decks +37% synergy
Deathcap Glade
47% of 38 decks +33% synergy
Undergrowth Stadium
46% of 39 decks +20% synergy
Woodland Cemetery
46% of 39 decks +19% synergy
Bountiful Promenade
45% of 11 decks +21% synergy
Vault of Champions
45% of 11 decks +20% synergy
Llanowar Wastes
44% of 39 decks +18% synergy
Underground Mortuary
40% of 10 decks +23% synergy
Murmuring Bosk
36% of 11 decks +29% synergy
Caves of Koilos
36% of 11 decks +8% synergy
Exotic Orchard
28% of 39 decks -7% synergy
Shattered Sanctum
27% of 11 decks +14% synergy
Sunpetal Grove
27% of 11 decks +4% synergy
Isolated Chapel
27% of 11 decks -0% synergy
Twilight Mire
26% of 39 decks +16% synergy
Golgari Rot Farm
26% of 39 decks +8% synergy
Darkbore Pathway
23% of 39 decks +14% synergy
Tainted Wood
23% of 39 decks +10% synergy
Fabled Passage
21% of 39 decks +11% synergy
Evolving Wilds
21% of 39 decks -0% synergy
Necroblossom Snarl
18% of 39 decks +6% synergy
Bayou
18% of 39 decks +4% synergy
Windswept Heath
15% of 39 decks +5% synergy
Reflecting Pool
13% of 39 decks +7% synergy
Prismatic Vista
13% of 39 decks +7% synergy
Nurturing Peatland
13% of 39 decks +7% synergy
Jungle Hollow
13% of 39 decks +4% synergy
Marsh Flats
13% of 39 decks +1% synergy
Terramorphic Expanse
13% of 39 decks -3% synergy
Temple of Malady
13% of 39 decks -3% synergy
Path of Ancestry
13% of 39 decks -8% synergy
Blooming Marsh
10% of 39 decks +6% synergy
Wooded Foothills
10% of 39 decks +0% synergy
Bloodstained Mire
10% of 39 decks -0% synergy
Misty Rainforest
10% of 39 decks -2% synergy