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.

Top Commanders (3)
Mazirek, Kraul Death Priest
0.28% of 1808 decks 5 decks
Ghave, Guru of Spores
0.15% of 6093 decks 9 decks
Chatterfang, Squirrel General
0.09% of 13469 decks 12 decks
High Synergy Cards (4)
Scurry Oak
95% of 37 decks +94% synergy
Mondrak, Glory Dominus
83% of 6 decks +79% synergy
Cathars' Crusade
80% of 10 decks +77% synergy
Anointed Procession
80% of 10 decks +76% synergy
Top Cards (10)
Ashnod's Altar
86% of 37 decks +79% synergy
Blood Artist
76% of 37 decks +69% synergy
Ivy Lane Denizen
70% of 37 decks +69% synergy
Pitiless Plunderer
70% of 37 decks +66% synergy
Good-Fortune Unicorn
70% of 10 decks +69% synergy
Zulaport Cutthroat
62% of 37 decks +57% synergy
Sigil Captain
60% of 10 decks +60% synergy
Corpse Knight
60% of 10 decks +59% synergy
Swords to Plowshares
60% of 10 decks +32% synergy
Mazirek, Kraul Death Priest
54% of 37 decks +53% synergy
Creatures (50)
Murderous Redcap
75% of 4 decks +75% synergy
Grumgully, the Generous
75% of 4 decks +74% synergy
Viscera Seer
51% of 37 decks +46% synergy
Slimefoot, the Stowaway
43% of 37 decks +43% synergy
Juniper Order Ranger
40% of 10 decks +40% synergy
Conclave Mentor
40% of 10 decks +39% synergy
Soul Warden
40% of 10 decks +38% synergy
Elas il-Kor, Sadistic Pilgrim
38% of 8 decks +35% synergy
Mirkwood Bats
36% of 14 decks +28% synergy
Prosperous Innkeeper
32% of 37 decks +31% synergy
Eternal Witness
32% of 37 decks +22% synergy
Jaheira, Friend of the Forest
31% of 32 decks +29% synergy
Kitchen Finks
30% of 10 decks +30% synergy
Cruel Celebrant
30% of 10 decks +28% synergy
Yawgmoth, Thran Physician
30% of 37 decks +28% synergy
Ruthless Knave
27% of 37 decks +27% synergy
Reassembling Skeleton
27% of 37 decks +25% synergy
Birds of Paradise
27% of 37 decks +15% synergy
Braids, Arisen Nightmare
26% of 27 decks +22% synergy
Chatterfang, Squirrel General
24% of 37 decks +23% synergy
Corpsejack Menace
24% of 37 decks +23% synergy
Tendershoot Dryad
24% of 37 decks +23% synergy
Essence Warden
24% of 37 decks +23% synergy
Scute Swarm
24% of 37 decks +20% synergy
Young Wolf
22% of 37 decks +21% synergy
Geralf's Messenger
22% of 37 decks +21% synergy
Putrid Goblin
22% of 37 decks +21% synergy
Poison-Tip Archer
22% of 37 decks +20% synergy
Nadier's Nightblade
22% of 37 decks +20% synergy
Old Gnawbone
22% of 37 decks +19% synergy
Toski, Bearer of Secrets
22% of 37 decks +18% synergy
Peregrin Took
21% of 14 decks +19% synergy
Strangleroot Geist
19% of 37 decks +19% synergy
Cryptic Trilobite
19% of 37 decks +19% synergy
Utopia Mycon
19% of 37 decks +19% synergy
Deep Forest Hermit
19% of 37 decks +18% synergy
Puppeteer Clique
19% of 37 decks +18% synergy
Mycoloth
19% of 37 decks +18% synergy
Renata, Called to the Hunt
19% of 37 decks +18% synergy
Devoted Druid
19% of 37 decks +17% synergy
Mikaeus, the Unhallowed
19% of 37 decks +17% synergy
Academy Manufactor
19% of 37 decks +15% synergy
Avenger of Zendikar
19% of 37 decks +14% synergy
Tireless Provisioner
19% of 37 decks +14% synergy
Vogar, Necropolis Tyrant
17% of 24 decks +17% synergy
Kami of Whispered Hopes
17% of 18 decks +13% synergy
Butcher Ghoul
16% of 37 decks +16% synergy
Squirrel Mob
16% of 37 decks +16% synergy
Crystalline Crawler
16% of 37 decks +16% synergy
Nested Shambler
16% of 37 decks +16% synergy
Instants (29)
Vampiric Tutor
32% of 37 decks +23% synergy
Anguished Unmaking
30% of 10 decks +24% synergy
Enlightened Tutor
30% of 10 decks +22% synergy
Path to Exile
30% of 10 decks +11% synergy
Assassin's Trophy
30% of 37 decks +24% synergy
Deadly Dispute
27% of 37 decks +21% synergy
Village Rites
24% of 37 decks +19% synergy
Heroic Intervention
24% of 37 decks +11% synergy
Beast Within
24% of 37 decks +5% synergy
Worldly Tutor
22% of 37 decks +15% synergy
Verdant Command
19% of 37 decks +19% synergy
Dark Ritual
19% of 37 decks +8% synergy
Abrupt Decay
16% of 37 decks +14% synergy
Crop Rotation
16% of 37 decks +12% synergy
Harrow
16% of 37 decks +11% synergy
Imp's Mischief
14% of 37 decks +12% synergy
Second Harvest
14% of 37 decks +11% synergy
Veil of Summer
14% of 37 decks +10% synergy
Putrefy
14% of 37 decks +10% synergy
Golgari Charm
11% of 37 decks +9% synergy
Roiling Regrowth
11% of 37 decks +9% synergy
Noxious Revival
11% of 37 decks +8% synergy
Chord of Calling
11% of 37 decks +8% synergy
Inspiring Call
11% of 37 decks +7% synergy
Mortality Spear
8% of 37 decks +7% synergy
Arachnogenesis
8% of 37 decks +7% synergy
Culling the Weak
8% of 37 decks +6% synergy
Krosan Grip
8% of 37 decks +4% synergy
Nature's Claim
8% of 37 decks +3% synergy
Sorceries (32)
Demonic Tutor
46% of 37 decks +34% synergy
Cultivate
41% of 37 decks +18% synergy
Diabolic Intent
38% of 37 decks +33% synergy
Nature's Lore
22% of 37 decks +7% synergy
Kodama's Reach
22% of 37 decks +6% synergy
Rampant Growth
22% of 37 decks +5% synergy
Culling Ritual
19% of 37 decks +17% synergy
Victimize
19% of 37 decks +13% synergy
Three Visits
19% of 37 decks +7% synergy
Reanimate
16% of 37 decks +9% synergy
Toxic Deluge
16% of 37 decks +8% synergy
Awaken the Woods
14% of 22 decks +12% synergy
Chain of Smog
14% of 37 decks +13% synergy
Natural Order
14% of 37 decks +12% synergy
Unearth
14% of 37 decks +12% synergy
Skyshroud Claim
14% of 37 decks +9% synergy
Acorn Harvest
11% of 37 decks +11% synergy
Chatterstorm
11% of 37 decks +10% synergy
Regrowth
11% of 37 decks +9% synergy
Grim Tutor
11% of 37 decks +8% synergy
Green Sun's Zenith
11% of 37 decks +8% synergy
Diabolic Tutor
11% of 37 decks +7% synergy
Damnation
11% of 37 decks +6% synergy
Bala Ged Recovery
11% of 37 decks +6% synergy
Night's Whisper
11% of 37 decks +6% synergy
Farseek
11% of 37 decks -5% synergy
Saproling Symbiosis
8% of 37 decks +8% synergy
Bone Shards
8% of 37 decks +7% synergy
Casualties of War
8% of 37 decks +7% synergy
Scapeshift
8% of 37 decks +7% synergy
Eldritch Evolution
8% of 37 decks +6% synergy
Finale of Devastation
8% of 37 decks +4% synergy
Utility Artifacts (19)
Skullclamp
46% of 37 decks +33% synergy
Altar of Dementia
43% of 37 decks +40% synergy
Blasting Station
32% of 37 decks +32% synergy
Lightning Greaves
30% of 37 decks +4% synergy
Bootleggers' Stash
28% of 32 decks +27% synergy
Spawning Pit
22% of 37 decks +21% synergy
Ozolith, the Shattered Spire
17% of 18 decks +13% synergy
Blade of the Bloodchief
16% of 37 decks +16% synergy
Chitterspitter
14% of 37 decks +13% synergy
Coat of Arms
14% of 37 decks +11% synergy
Swiftfoot Boots
14% of 37 decks -15% synergy
Animation Module
11% of 37 decks +10% synergy
Birthing Pod
11% of 37 decks +9% synergy
Panharmonicon
11% of 37 decks +7% synergy
Bolas's Citadel
11% of 37 decks +5% synergy
Nim Deathmantle
8% of 37 decks +7% synergy
Krark-Clan Ironworks
8% of 37 decks +7% synergy
Maskwood Nexus
8% of 37 decks +5% synergy
The Ozolith
8% of 37 decks +5% synergy
Enchantments (41)
Goblin Bombardment
75% of 4 decks +72% synergy
Parallel Lives
54% of 37 decks +51% synergy
Doubling Season
54% of 37 decks +50% synergy
Earthcraft
46% of 37 decks +46% synergy
Aura Shards
40% of 10 decks +38% synergy
Squirrel Nest
35% of 37 decks +35% synergy
Bastion of Remembrance
32% of 37 decks +29% synergy
Smothering Tithe
30% of 10 decks +18% synergy
Tribute to the World Tree
25% of 20 decks +20% synergy
Primal Vigor
24% of 37 decks +23% synergy
Moldervine Reclamation
24% of 37 decks +22% synergy
Grave Pact
22% of 37 decks +20% synergy
Growing Rites of Itlimoc
22% of 37 decks +19% synergy
Trudge Garden
19% of 37 decks +19% synergy
Death's Presence
19% of 37 decks +18% synergy
Black Market Connections
18% of 28 decks +12% synergy
Druid's Call
16% of 37 decks +16% synergy
Branching Evolution
16% of 37 decks +14% synergy
Revel in Riches
16% of 37 decks +14% synergy
Exquisite Blood
16% of 37 decks +14% synergy
Hardened Scales
16% of 37 decks +12% synergy
One with the Kami
15% of 34 decks +14% synergy
The Meathook Massacre
14% of 36 decks +11% synergy
Dictate of Erebos
14% of 37 decks +11% synergy
Sanguine Bond
14% of 37 decks +11% synergy
Thran Vigil
13% of 23 decks +13% synergy
Awakening Zone
11% of 37 decks +10% synergy
Cryptolith Rite
11% of 37 decks +9% synergy
Animate Dead
11% of 37 decks +6% synergy
Titania's Song
8% of 37 decks +8% synergy
Carnival of Souls
8% of 37 decks +8% synergy
Conspiracy
8% of 37 decks +8% synergy
Squirrel Sanctuary
8% of 37 decks +8% synergy
Fecundity
8% of 37 decks +8% synergy
Vampiric Rites
8% of 37 decks +7% synergy
Bitterblossom
8% of 37 decks +6% synergy
Greater Good
8% of 37 decks +6% synergy
Black Market
8% of 37 decks +6% synergy
Utopia Sprawl
8% of 37 decks +5% synergy
Wild Growth
8% of 37 decks +3% synergy
Sylvan Library
8% of 37 decks +2% synergy
Planeswalkers (1)
Liliana, Dreadhorde General
11% of 37 decks +9% synergy
Utility Lands (24)
Urborg, Tomb of Yawgmoth
43% of 37 decks +33% synergy
Yavimaya, Cradle of Growth
41% of 37 decks +31% synergy
Phyrexian Tower
32% of 37 decks +28% synergy
Gavony Township
30% of 10 decks +28% synergy
Boseiju, Who Endures
29% of 35 decks +19% synergy
Swarmyard
27% of 37 decks +26% synergy
Bojuka Bog
24% of 37 decks +8% synergy
Temple of the False God
22% of 37 decks +12% synergy
Gaea's Cradle
19% of 37 decks +16% synergy
Reliquary Tower
19% of 37 decks -9% synergy
Takenuma, Abandoned Mire
14% of 35 decks +8% synergy
Westvale Abbey
14% of 37 decks +12% synergy
Field of the Dead
14% of 37 decks +10% synergy
Cabal Coffers
14% of 37 decks +8% synergy
Khalni Garden
11% of 37 decks +10% synergy
Grim Backwoods
11% of 37 decks +10% synergy
Treasure Vault
11% of 37 decks +8% synergy
Ghost Quarter
11% of 37 decks +8% synergy
Nykthos, Shrine to Nyx
11% of 37 decks +5% synergy
Ancient Tomb
11% of 37 decks -0% synergy
Rogue's Passage
11% of 37 decks -8% synergy
Lotus Vale
8% of 37 decks +8% synergy
Strip Mine
8% of 37 decks +5% synergy
Command Beacon
8% of 37 decks +3% synergy
Mana Artifacts (11)
Sol Ring
84% of 37 decks -1% synergy
Arcane Signet
70% of 37 decks -0% synergy
Commander's Sphere
22% of 37 decks +5% synergy
Talisman of Resilience
19% of 37 decks +17% synergy
Golgari Signet
19% of 37 decks +16% synergy
Mana Crypt
14% of 37 decks +2% synergy
Lotus Petal
8% of 37 decks +2% synergy
Mana Vault
8% of 37 decks +2% synergy
Jeweled Lotus
8% of 37 decks +0% synergy
Mind Stone
8% of 37 decks -10% synergy
Fellwar Stone
8% of 37 decks -13% synergy
Lands (49)
Command Tower
84% of 37 decks +11% synergy
Indatha Triome
80% of 10 decks +76% synergy
Taiga
75% of 4 decks +72% synergy
Spire Garden
75% of 4 decks +70% synergy
Luxury Suite
75% of 4 decks +69% synergy
Blood Crypt
75% of 4 decks +66% synergy
Stomping Ground
75% of 4 decks +66% synergy
Overgrown Tomb
70% of 37 decks +61% synergy
Temple Garden
70% of 10 decks +61% synergy
Godless Shrine
60% of 10 decks +50% synergy
Sandsteppe Citadel
50% of 10 decks +47% synergy
Deathcap Glade
50% of 36 decks +47% synergy
Woodland Cemetery
49% of 37 decks +43% synergy
Verdant Catacombs
49% of 37 decks +37% synergy
Undergrowth Stadium
46% of 37 decks +40% synergy
Llanowar Wastes
43% of 37 decks +38% synergy
Sunpetal Grove
40% of 10 decks +35% synergy
Bountiful Promenade
40% of 10 decks +35% synergy
Isolated Chapel
40% of 10 decks +34% synergy
Vault of Champions
40% of 10 decks +34% synergy
Golgari Rot Farm
35% of 37 decks +31% synergy
Murmuring Bosk
30% of 10 decks +29% synergy
Selesnya Sanctuary
30% of 10 decks +27% synergy
Shattered Sanctum
30% of 10 decks +27% synergy
Orzhov Basilica
30% of 10 decks +26% synergy
Caves of Koilos
30% of 10 decks +24% synergy
Darkbore Pathway
27% of 37 decks +25% synergy
Exotic Orchard
27% of 37 decks -7% synergy
Twilight Mire
22% of 37 decks +20% synergy
Tainted Wood
22% of 37 decks +19% synergy
Fabled Passage
22% of 37 decks +12% synergy
Bayou
19% of 37 decks +16% synergy
Windswept Heath
19% of 37 decks +9% synergy
Evolving Wilds
19% of 37 decks -3% synergy
Necroblossom Snarl
16% of 37 decks +14% synergy
Temple of Malady
16% of 37 decks +13% synergy
Prismatic Vista
16% of 37 decks +10% synergy
Marsh Flats
16% of 37 decks +4% synergy
Terramorphic Expanse
16% of 37 decks +0% synergy
Nurturing Peatland
14% of 37 decks +12% synergy
Jungle Hollow
14% of 37 decks +12% synergy
Misty Rainforest
14% of 37 decks +2% synergy
Reflecting Pool
11% of 37 decks +5% synergy
Myriad Landscape
11% of 37 decks -10% synergy
Blooming Marsh
8% of 37 decks +7% synergy
Blighted Woodland
8% of 37 decks +5% synergy
Wooded Foothills
8% of 37 decks -2% synergy
Bloodstained Mire
8% of 37 decks -2% synergy
Path of Ancestry
8% of 37 decks -12% synergy