Necrosynthesis + Herd Baloth + Ashnod's Altar

Necrosynthesis
Herd Baloth
Ashnod's Altar

Requires
Necrosynthesis must be on the battlefield. Herd Baloth must be on the battlefield. Ashnod's Altar must be on the battlefield. Necrosynthesis attached to Herd Baloth. You control another creature to sacrifice.
Steps
  1. Activate Ashnod's Altar by sacrificing a creature, adding .
  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 .
  5. Repeat from step 2.
Results
Infinite +1/+1 counters on Herd Baloth. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Chatterfang, Squirrel General
0.21% of 16809 decks 36 decks
Ghave, Guru of Spores
0.25% of 6440 decks 16 decks
Mazirek, Kraul Death Priest
0.40% of 2010 decks 8 decks
Savra, Queen of the Golgari
0.21% of 2911 decks 6 decks
Prossh, Skyraider of Kher
0.04% of 5185 decks 2 decks
Dina, Soul Steeper
0.03% of 7764 decks 2 decks
Sliver Queen
0.07% of 1470 decks 1 decks
Ikra Shidiqi, the Usurper // Ludevic, Necro-Alchemist
0.43% of 232 decks 1 decks
Sarulf, Realm Eater
0.05% of 2154 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15558 decks 1 decks
Kenrith, the Returned King
0.00% of 21799 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35754 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12880 decks 1 decks
Ygra, Eater of All
0.01% of 7355 decks 1 decks
Grakmaw, Skyclave Ravager
0.30% of 338 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.20% of 496 decks 1 decks
High Synergy Cards
Scurry Oak
94% of 80 decks +92% synergy
Ivy Lane Denizen
84% of 80 decks +82% synergy
Rosie Cotton of South Lane
65% of 17 decks +61% synergy
Pitiless Plunderer
68% of 80 decks +60% synergy
Basking Broodscale
61% of 23 decks +58% synergy
Cathars' Crusade
60% of 20 decks +54% synergy
Goblin Bombardment
57% of 7 decks +51% synergy
Zulaport Cutthroat
59% of 80 decks +49% synergy
Good-Fortune Unicorn
50% of 20 decks +47% synergy
Slimefoot, the Stowaway
49% of 80 decks +47% synergy
Top Cards
Blood Artist
57% of 80 decks +46% synergy
Viscera Seer
55% of 80 decks +46% synergy
Elas il-Kor, Sadistic Pilgrim
55% of 20 decks +44% synergy
Mazirek, Kraul Death Priest
50% of 80 decks +47% synergy
Mirkwood Bats
49% of 57 decks +37% synergy
Sigil Captain
45% of 20 decks +45% synergy
Warren Soultrader
45% of 20 decks +38% synergy
Cultivate
45% of 80 decks -1% synergy
Phyrexian Altar
42% of 80 decks +38% synergy
Skullclamp
41% of 80 decks +29% synergy
Creatures
Grumgully, the Generous
43% of 7 decks +40% synergy
Kambal, Profiteering Mayor
43% of 7 decks +34% synergy
Juniper Order Ranger
40% of 20 decks +38% synergy
Corpse Knight
40% of 20 decks +34% synergy
Mondrak, Glory Dominus
39% of 18 decks +30% synergy
Ruthless Knave
35% of 80 decks +34% synergy
Conclave Mentor
35% of 20 decks +31% synergy
Soul Warden
35% of 20 decks +30% synergy
Prosperous Innkeeper
34% of 80 decks +31% synergy
Tireless Provisioner
34% of 80 decks +23% synergy
Squirrel Mob
32% of 80 decks +32% synergy
Peregrin Took
32% of 57 decks +26% synergy
Ravenous Squirrel
31% of 80 decks +28% synergy
Academy Manufactor
30% of 80 decks +26% synergy
Wight of the Reliquary
29% of 24 decks +21% synergy
Nadier's Nightblade
29% of 80 decks +25% synergy
Jaheira, Friend of the Forest
27% of 78 decks +22% synergy
Ygra, Eater of All
27% of 15 decks +22% synergy
Drey Keeper
26% of 80 decks +25% synergy
Deep Forest Hermit
26% of 80 decks +25% synergy
Corpsejack Menace
26% of 80 decks +21% synergy
Scute Swarm
26% of 80 decks +16% synergy
Heliod, Sun-Crowned
25% of 20 decks +22% synergy
Reassembling Skeleton
25% of 80 decks +21% synergy
Carrion Feeder
25% of 80 decks +20% synergy
Squirrel Sovereign
24% of 80 decks +23% synergy
Essence Warden
24% of 80 decks +21% synergy
Eternal Witness
24% of 80 decks +3% synergy
Llanowar Elves
24% of 80 decks +3% synergy
Nested Shambler
22% of 80 decks +22% synergy
Toski, Bearer of Secrets
22% of 80 decks +15% synergy
Poison-Tip Archer
21% of 80 decks +16% synergy
Cauldron Familiar
20% of 80 decks +19% synergy
Soul's Attendant
20% of 20 decks +17% synergy
Hazel of the Rootbloom
20% of 15 decks +15% synergy
Camellia, the Seedmiser
20% of 15 decks +13% synergy
Cruel Celebrant
20% of 20 decks +12% synergy
Nut Collector
19% of 80 decks +18% synergy
Treebeard, Gracious Host
19% of 16 decks +15% synergy
Mycoloth
18% of 80 decks +16% synergy
Chatterfang, Squirrel General
18% of 80 decks +12% synergy
Disciple of Freyalise
17% of 23 decks +10% synergy
Gala Greeters
16% of 79 decks +13% synergy
Renata, Called to the Hunt
16% of 80 decks +14% synergy
Kami of Whispered Hopes
16% of 63 decks +8% synergy
Vraska, the Silencer
15% of 26 decks +13% synergy
The Gitrog, Ravenous Ride
15% of 26 decks +13% synergy
Experimental Confectioner
15% of 46 decks +14% synergy
Cryptic Trilobite
15% of 80 decks +15% synergy
Underworld Hermit
15% of 80 decks +15% synergy
Instants
Path to Exile
40% of 20 decks -6% synergy
Swords to Plowshares
40% of 20 decks -23% synergy
Village Rites
30% of 80 decks +20% synergy
Verdant Command
26% of 80 decks +25% synergy
Deadly Dispute
26% of 80 decks +15% synergy
Vampiric Tutor
26% of 80 decks +8% synergy
Eladamri's Call
25% of 20 decks +14% synergy
Anguished Unmaking
25% of 20 decks +1% synergy
Putrefy
24% of 80 decks +8% synergy
Heroic Intervention
21% of 80 decks -8% synergy
Beast Within
21% of 80 decks -17% synergy
Corrupted Conviction
20% of 59 decks +15% synergy
Aura Mutation
20% of 20 decks +16% synergy
Revitalizing Repast
20% of 20 decks +8% synergy
Enlightened Tutor
20% of 20 decks +2% synergy
Worldly Tutor
19% of 80 decks +5% synergy
Dark Ritual
19% of 80 decks -4% synergy
Assassin's Trophy
19% of 80 decks -11% synergy
Second Harvest
18% of 80 decks +13% synergy
Mortify
15% of 20 decks +3% synergy
Generous Gift
15% of 20 decks -11% synergy
Abrupt Decay
14% of 80 decks +3% synergy
Inspiring Call
12% of 80 decks +5% synergy
Harrow
12% of 80 decks +3% synergy
Golgari Charm
11% of 80 decks +5% synergy
Plumb the Forbidden
10% of 80 decks +7% synergy
Deathsprout
9% of 80 decks +5% synergy
Altar's Reap
8% of 80 decks +7% synergy
Culling the Weak
8% of 80 decks +4% synergy
Noxious Revival
8% of 80 decks +2% synergy
Return to Nature
8% of 80 decks +1% synergy
Krosan Grip
8% of 80 decks -0% synergy
Fresh Meat
6% of 80 decks +6% synergy
Chord of Calling
6% of 80 decks +0% synergy
Veil of Summer
6% of 80 decks +0% synergy
Crop Rotation
6% of 80 decks -4% synergy
Entish Restoration
6% of 52 decks -2% synergy
Tear Asunder
5% of 74 decks -1% synergy
Sorceries
Rampant Growth
31% of 80 decks -3% synergy
Demonic Tutor
30% of 80 decks +8% synergy
Diabolic Tutor
26% of 80 decks +20% synergy
Diabolic Intent
26% of 80 decks +18% synergy
Kodama's Reach
25% of 80 decks -6% synergy
Chatterstorm
22% of 80 decks +21% synergy
Chatter of the Squirrel
21% of 80 decks +21% synergy
Victimize
19% of 80 decks +7% synergy
Dig Up
16% of 79 decks +14% synergy
Farseek
16% of 80 decks -18% synergy
Rise of the Witch-king
16% of 51 decks +9% synergy
Nature's Lore
15% of 80 decks -17% synergy
Acorn Harvest
14% of 80 decks +13% synergy
Casualties of War
14% of 80 decks +9% synergy
Culling Ritual
12% of 80 decks +1% synergy
Three Visits
12% of 80 decks -12% synergy
Bone Shards
10% of 80 decks +8% synergy
Gruesome Fate
9% of 80 decks +8% synergy
Read the Bones
9% of 80 decks +1% synergy
Beseech the Mirror
8% of 49 decks +4% synergy
Chain of Smog
8% of 80 decks +6% synergy
Pest Infestation
8% of 80 decks +5% synergy
Unearth
8% of 80 decks +4% synergy
Grim Tutor
8% of 80 decks +3% synergy
Harmonize
8% of 80 decks -1% synergy
Reanimate
8% of 80 decks -8% synergy
Deadly Brew
6% of 80 decks +5% synergy
Overrun
6% of 80 decks +4% synergy
Regrowth
6% of 80 decks +3% synergy
Green Sun's Zenith
6% of 80 decks +0% synergy
Skyshroud Claim
6% of 80 decks -3% synergy
Toxic Deluge
6% of 80 decks -11% synergy
Thirsting Roots
6% of 65 decks +4% synergy
Lich-Knights' Conquest
6% of 49 decks +3% synergy
Awaken the Woods
6% of 70 decks +2% synergy
Utility Artifacts
Chitterspitter
32% of 80 decks +31% synergy
Altar of Dementia
32% of 80 decks +30% synergy
Blasting Station
25% of 80 decks +24% synergy
Bootleggers' Stash
24% of 79 decks +22% synergy
Blade of the Bloodchief
18% of 80 decks +17% synergy
Swiftfoot Boots
18% of 80 decks -10% synergy
Tarrian's Soulcleaver
17% of 41 decks +15% synergy
Spawning Pit
16% of 80 decks +16% synergy
Lightning Greaves
16% of 80 decks -9% synergy
Coat of Arms
15% of 80 decks +13% synergy
Nuka-Cola Vending Machine
14% of 43 decks +13% synergy
Ghost Lantern
10% of 78 decks +10% synergy
Witch's Oven
9% of 80 decks +8% synergy
Birthing Pod
9% of 80 decks +6% synergy
Bolas's Citadel
9% of 80 decks -0% synergy
Animation Module
8% of 80 decks +7% synergy
Ozolith, the Shattered Spire
7% of 61 decks +0% synergy
Krark-Clan Ironworks
6% of 80 decks +5% synergy
Altar of the Brood
6% of 80 decks +5% synergy
Staff of Domination
6% of 80 decks +4% synergy
Enchantments
Battle of Hoover Dam
43% of 7 decks +42% synergy
Rhythm of the Wild
43% of 7 decks +19% synergy
Moldervine Reclamation
38% of 80 decks +28% synergy
Doubling Season
38% of 80 decks +28% synergy
Parallel Lives
36% of 80 decks +29% synergy
Squirrel Nest
35% of 80 decks +34% synergy
Bastion of Remembrance
35% of 80 decks +29% synergy
Anointed Procession
35% of 20 decks +26% synergy
Trudge Garden
31% of 80 decks +31% synergy
Light of Promise
30% of 20 decks +29% synergy
Aura Shards
30% of 20 decks +21% synergy
Primal Vigor
26% of 80 decks +23% synergy
Druid's Call
25% of 80 decks +25% synergy
Cleric Class
25% of 20 decks +22% synergy
Earthcraft
24% of 80 decks +23% synergy
Death's Presence
20% of 80 decks +19% synergy
Insidious Roots
19% of 31 decks +11% synergy
Squirrel Sanctuary
19% of 80 decks +18% synergy
Grave Pact
19% of 80 decks +14% synergy
Hardened Scales
16% of 80 decks +7% synergy
Cloakwood Hermit
15% of 78 decks +15% synergy
Tribute to the World Tree
14% of 63 decks +6% synergy
Sylvan Anthem
14% of 80 decks +12% synergy
Revel in Riches
14% of 80 decks +10% synergy
One with the Kami
13% of 79 decks +12% synergy
Awakening Zone
12% of 80 decks +10% synergy
Dictate of Erebos
12% of 80 decks +9% synergy
Branching Evolution
12% of 80 decks +7% synergy
Growing Rites of Itlimoc
12% of 80 decks +7% synergy
Beastmaster Ascension
11% of 80 decks +6% synergy
Sanguine Bond
11% of 80 decks +5% synergy
Black Market Connections
10% of 78 decks -1% synergy
Life and Limb
10% of 80 decks +10% synergy
Exquisite Blood
10% of 80 decks +5% synergy
Wild Growth
10% of 80 decks -1% synergy
Master Chef
9% of 78 decks +7% synergy
Vampiric Rites
9% of 80 decks +6% synergy
Bitterblossom
9% of 80 decks +5% synergy
Ulvenwald Mysteries
8% of 80 decks +7% synergy
Fecundity
8% of 80 decks +7% synergy
Deathreap Ritual
8% of 80 decks +3% synergy
Black Market
8% of 80 decks +3% synergy
Sylvan Library
8% of 80 decks -4% synergy
Phyrexian Arena
8% of 80 decks -8% synergy
Agent of the Iron Throne
6% of 78 decks +4% synergy
Hydra's Growth
6% of 80 decks +4% synergy
Journey to Eternity
6% of 80 decks +3% synergy
The Meathook Massacre
6% of 80 decks +1% synergy
Utopia Sprawl
6% of 80 decks -1% synergy
Planeswalkers
Vraska, Golgari Queen
9% of 80 decks +6% synergy
Garruk, Cursed Huntsman
6% of 80 decks +4% synergy
Liliana, Dreadhorde General
6% of 80 decks +3% synergy
Utility Lands
Yavimaya, Cradle of Growth
32% of 80 decks +23% synergy
Urborg, Tomb of Yawgmoth
26% of 80 decks +16% synergy
Reliquary Tower
26% of 80 decks -3% synergy
Phyrexian Tower
22% of 80 decks +14% synergy
Swarmyard
21% of 80 decks +20% synergy
Bojuka Bog
15% of 80 decks -15% synergy
The Shire
14% of 63 decks +10% synergy
Oran-Rief, the Vastwood
14% of 80 decks +9% synergy
Boseiju, Who Endures
11% of 79 decks -8% synergy
Guildless Commons
11% of 80 decks +10% synergy
Temple of the False God
11% of 80 decks +2% synergy
Treasure Vault
10% of 80 decks +7% synergy
High Market
10% of 80 decks +7% synergy
Takenuma, Abandoned Mire
9% of 79 decks -2% synergy
Grim Backwoods
9% of 80 decks +5% synergy
Cabal Coffers
9% of 80 decks -2% synergy
Rogue's Passage
9% of 80 decks -11% synergy
Restless Cottage
8% of 49 decks +3% synergy
Barad-dûr
7% of 57 decks +4% synergy
Mortuary Mire
6% of 80 decks +1% synergy
Nykthos, Shrine to Nyx
6% of 80 decks +1% synergy
Gaea's Cradle
6% of 80 decks +0% synergy
Mana Artifacts
Sol Ring
80% of 80 decks -4% synergy
Arcane Signet
71% of 80 decks -1% synergy
Orzhov Signet
30% of 20 decks +3% synergy
Golgari Signet
26% of 80 decks +14% synergy
Selesnya Signet
25% of 20 decks +16% synergy
Commander's Sphere
18% of 80 decks +2% synergy
Talisman of Unity
15% of 20 decks +8% synergy
Talisman of Resilience
12% of 80 decks +1% synergy
Mana Crypt
9% of 80 decks +0% synergy
Mind Stone
8% of 80 decks -10% synergy
Chromatic Lantern
6% of 80 decks -3% synergy
Fellwar Stone
6% of 80 decks -15% synergy
Lands
Command Tower
84% of 80 decks +10% synergy
Indatha Triome
50% of 20 decks +19% synergy
Temple Garden
50% of 20 decks +10% synergy
Rootbound Crag
43% of 7 decks +19% synergy
Luxury Suite
43% of 7 decks +16% synergy
Blood Crypt
43% of 7 decks +4% synergy
Overgrown Tomb
41% of 80 decks -1% synergy
Sandsteppe Citadel
40% of 20 decks +14% synergy
Godless Shrine
40% of 20 decks -1% synergy
Woodland Cemetery
39% of 80 decks +11% synergy
Golgari Rot Farm
36% of 80 decks +18% synergy
Vault of Champions
35% of 20 decks +9% synergy
Undergrowth Stadium
35% of 80 decks +9% synergy
Exotic Orchard
31% of 80 decks -4% synergy
Bountiful Promenade
30% of 20 decks +6% synergy
Caves of Koilos
30% of 20 decks +2% synergy
Deathcap Glade
28% of 79 decks +14% synergy
Tainted Wood
26% of 80 decks +13% synergy
Temple of Malady
26% of 80 decks +10% synergy
Llanowar Wastes
26% of 80 decks +1% synergy
Murmuring Bosk
25% of 20 decks +17% synergy
Verdant Catacombs
25% of 80 decks +14% synergy
Isolated Chapel
25% of 20 decks -3% synergy
Evolving Wilds
24% of 80 decks +3% synergy
Twilight Mire
21% of 80 decks +11% synergy
Necroblossom Snarl
21% of 80 decks +10% synergy
Orzhov Basilica
20% of 20 decks +4% synergy
Sunpetal Grove
20% of 20 decks -4% synergy
Canopy Vista
20% of 20 decks -16% synergy
Haunted Mire
19% of 74 decks +11% synergy
Jungle Hollow
19% of 80 decks +10% synergy
Underground Mortuary
18% of 33 decks +2% synergy
Myriad Landscape
16% of 80 decks -3% synergy
Wooded Bastion
15% of 20 decks +11% synergy
Branchloft Pathway
15% of 20 decks +7% synergy
Shattered Sanctum
15% of 20 decks +2% synergy
Tainted Field
15% of 20 decks +2% synergy
Selesnya Sanctuary
15% of 20 decks +1% synergy
Terramorphic Expanse
15% of 80 decks -1% synergy
Brushland
15% of 20 decks -1% synergy
Temple of Silence
15% of 20 decks -3% synergy
Darkbore Pathway
14% of 80 decks +5% synergy
Path of Ancestry
12% of 80 decks -9% synergy
Blooming Marsh
11% of 80 decks +7% synergy
Fabled Passage
11% of 80 decks +2% synergy
Viridescent Bog
11% of 28 decks -0% synergy
Windswept Heath
10% of 80 decks -1% synergy
Darkmoss Bridge
9% of 80 decks +5% synergy
Blighted Woodland
9% of 80 decks +3% synergy
Golgari Guildgate
9% of 80 decks +2% synergy