Necrosynthesis
Herd Baloth
Ashnod's 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 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

What do I get from this combo?
Infinite +1/+1 counters on Herd Baloth
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Chatterfang, Squirrel General
0.18% of 18661 decks 33 decks
Ghave, Guru of Spores
0.24% of 6605 decks 16 decks
Mazirek, Kraul Death Priest
0.40% of 2255 decks 9 decks
Savra, Queen of the Golgari
0.20% of 3446 decks 7 decks
Prossh, Skyraider of Kher
0.04% of 5586 decks 2 decks
Dina, Soul Steeper
0.03% of 7957 decks 2 decks
Grakmaw, Skyclave Ravager
0.27% of 371 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35951 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.16% of 630 decks 1 decks
Hazel of the Rootbloom
0.01% of 6760 decks 1 decks
Ikra Shidiqi, the Usurper // Ludevic, Necro-Alchemist
0.39% of 258 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 13485 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 16308 decks 1 decks
Tayam, Luminous Enigma
0.02% of 6490 decks 1 decks
Nadier, Agent of the Duskenel // Reyhan, Last of the Abzan
2.04% of 49 decks 1 decks
Sarulf, Realm Eater
0.05% of 2177 decks 1 decks
Kenrith, the Returned King
0.00% of 23920 decks 1 decks
Ygra, Eater of All
0.01% of 10951 decks 1 decks
High Synergy Cards
Scurry Oak
93% of 82 decks +91% synergy
Ivy Lane Denizen
82% of 82 decks +80% synergy
Rosie Cotton of South Lane
65% of 20 decks +62% synergy
Pitiless Plunderer
66% of 82 decks +58% synergy
Basking Broodscale
54% of 35 decks +53% synergy
Viscera Seer
60% of 82 decks +51% synergy
Goblin Bombardment
57% of 7 decks +51% synergy
Good-Fortune Unicorn
52% of 21 decks +50% synergy
Cathars' Crusade
52% of 21 decks +47% synergy
Zulaport Cutthroat
56% of 82 decks +47% synergy
Top Cards
Blood Artist
56% of 82 decks +44% synergy
Elas il-Kor, Sadistic Pilgrim
52% of 21 decks +42% synergy
Swords to Plowshares
48% of 21 decks -15% synergy
Mazirek, Kraul Death Priest
46% of 82 decks +43% synergy
Slimefoot, the Stowaway
45% of 82 decks +43% synergy
Path to Exile
43% of 21 decks -4% synergy
Cultivate
43% of 82 decks -2% synergy
Phyrexian Altar
41% of 82 decks +38% synergy
Sigil Captain
38% of 21 decks +38% synergy
Juniper Order Ranger
38% of 21 decks +37% synergy
Game Changers
Demonic Tutor
27% of 82 decks +6% synergy
Aura Shards
24% of 21 decks +15% synergy
Vampiric Tutor
23% of 82 decks +6% synergy
Enlightened Tutor
19% of 21 decks +2% synergy
Worldly Tutor
18% of 82 decks +5% synergy
Tergrid, God of Fright
9% of 82 decks +7% synergy
Gaea's Cradle
6% of 82 decks +0% synergy
Bolas's Citadel
6% of 82 decks -2% synergy
Crop Rotation
6% of 82 decks -4% synergy
Creatures
Grumgully, the Generous
43% of 7 decks +41% synergy
Mirkwood Bats
38% of 79 decks +28% synergy
Warren Soultrader
34% of 35 decks +29% synergy
Tireless Provisioner
34% of 82 decks +23% synergy
Corpse Knight
33% of 21 decks +27% synergy
Carrion Feeder
33% of 82 decks +28% synergy
Ruthless Knave
32% of 82 decks +31% synergy
Prosperous Innkeeper
30% of 82 decks +28% synergy
Ravenous Squirrel
30% of 82 decks +28% synergy
Conclave Mentor
29% of 21 decks +24% synergy
Soul Warden
29% of 21 decks +23% synergy
Mondrak, Glory Dominus
29% of 21 decks +21% synergy
Squirrel Mob
28% of 82 decks +27% synergy
Academy Manufactor
28% of 82 decks +24% synergy
Kambal, Profiteering Mayor
27% of 11 decks +21% synergy
Nadier's Nightblade
27% of 82 decks +23% synergy
Llanowar Elves
27% of 82 decks +6% synergy
Reassembling Skeleton
26% of 82 decks +22% synergy
Peregrin Took
25% of 79 decks +21% synergy
Drey Keeper
24% of 82 decks +24% synergy
Deep Forest Hermit
24% of 82 decks +23% synergy
Essence Warden
24% of 82 decks +22% synergy
Corpsejack Menace
24% of 82 decks +19% synergy
Heliod, Sun-Crowned
24% of 21 decks +21% synergy
Squirrel Sovereign
22% of 82 decks +21% synergy
Poison-Tip Archer
22% of 82 decks +17% synergy
Scute Swarm
22% of 82 decks +12% synergy
Eternal Witness
22% of 82 decks +2% synergy
Wight of the Reliquary
22% of 37 decks +16% synergy
Jaheira, Friend of the Forest
21% of 82 decks +16% synergy
Nested Shambler
20% of 82 decks +19% synergy
Kitchen Finks
19% of 21 decks +19% synergy
Soul's Attendant
19% of 21 decks +16% synergy
Cauldron Familiar
18% of 82 decks +17% synergy
Chatterfang, Squirrel General
18% of 82 decks +13% synergy
Toski, Bearer of Secrets
18% of 82 decks +11% synergy
Nut Collector
17% of 82 decks +17% synergy
Putrid Goblin
17% of 82 decks +16% synergy
Winding Constrictor
17% of 82 decks +13% synergy
Gala Greeters
16% of 82 decks +13% synergy
Treebeard, Gracious Host
15% of 20 decks +12% synergy
Ygra, Eater of All
15% of 34 decks +13% synergy
Cryptic Trilobite
15% of 82 decks +14% synergy
Mycoloth
15% of 82 decks +13% synergy
Renata, Called to the Hunt
15% of 82 decks +13% synergy
Falkenrath Noble
15% of 82 decks +12% synergy
Mikaeus, the Unhallowed
15% of 82 decks +12% synergy
Old Gnawbone
15% of 82 decks +10% synergy
Birds of Paradise
15% of 82 decks -13% synergy
Safehold Elite
14% of 21 decks +14% synergy
Instants
Village Rites
29% of 82 decks +20% synergy
Putrefy
28% of 82 decks +12% synergy
Deadly Dispute
26% of 82 decks +14% synergy
Anguished Unmaking
24% of 21 decks -0% synergy
Verdant Command
23% of 82 decks +22% synergy
Heroic Intervention
21% of 82 decks -9% synergy
Assassin's Trophy
21% of 82 decks -10% synergy
Beast Within
20% of 82 decks -18% synergy
Eladamri's Call
19% of 21 decks +9% synergy
Dark Ritual
18% of 82 decks -4% synergy
Revitalizing Repast
17% of 35 decks +9% synergy
Corrupted Conviction
16% of 82 decks +11% synergy
Abrupt Decay
15% of 82 decks +4% synergy
Aura Mutation
14% of 21 decks +11% synergy
Abzan Charm
14% of 21 decks +9% synergy
Despark
14% of 21 decks -1% synergy
Generous Gift
14% of 21 decks -10% synergy
Second Harvest
13% of 82 decks +8% synergy
Inspiring Call
13% of 82 decks +6% synergy
Golgari Charm
12% of 82 decks +7% synergy
Plumb the Forbidden
11% of 82 decks +8% synergy
Harrow
11% of 82 decks +2% synergy
Deathsprout
10% of 82 decks +6% synergy
Krosan Grip
9% of 82 decks +2% synergy
Altar's Reap
7% of 82 decks +6% synergy
Culling the Weak
7% of 82 decks +4% synergy
Fresh Meat
6% of 82 decks +6% synergy
Return to Nature
6% of 82 decks +0% synergy
Tear Asunder
6% of 82 decks -0% synergy
Sorceries
Rampant Growth
32% of 82 decks -3% synergy
Diabolic Tutor
27% of 82 decks +21% synergy
Kodama's Reach
26% of 82 decks -5% synergy
Diabolic Intent
24% of 82 decks +16% synergy
Chatter of the Squirrel
20% of 82 decks +19% synergy
Chatterstorm
18% of 82 decks +17% synergy
Victimize
17% of 82 decks +5% synergy
Casualties of War
16% of 82 decks +11% synergy
Nature's Lore
16% of 82 decks -16% synergy
Farseek
16% of 82 decks -19% synergy
Dig Up
13% of 82 decks +11% synergy
Culling Ritual
13% of 82 decks +2% synergy
Acorn Harvest
11% of 82 decks +11% synergy
Bone Shards
11% of 82 decks +10% synergy
Rise of the Witch-king
10% of 78 decks +5% synergy
Read the Bones
10% of 82 decks +3% synergy
Three Visits
10% of 82 decks -15% synergy
Gruesome Fate
9% of 82 decks +8% synergy
Harmonize
9% of 82 decks +0% synergy
Toxic Deluge
9% of 82 decks -9% synergy
Deadly Brew
7% of 82 decks +6% synergy
Pest Infestation
7% of 82 decks +5% synergy
Unearth
7% of 82 decks +4% synergy
Night's Whisper
7% of 82 decks -2% synergy
Reanimate
7% of 82 decks -9% synergy
Gaze of Granite
6% of 82 decks +5% synergy
Grim Tutor
6% of 82 decks +2% synergy
Green Sun's Zenith
6% of 82 decks +1% synergy
Beseech the Mirror
6% of 70 decks +2% synergy
Utility Artifacts
Skullclamp
37% of 82 decks +25% synergy
Altar of Dementia
33% of 82 decks +30% synergy
Chitterspitter
29% of 82 decks +28% synergy
Blasting Station
21% of 82 decks +20% synergy
Bootleggers' Stash
21% of 82 decks +19% synergy
Blade of the Bloodchief
20% of 82 decks +19% synergy
Commander's Sphere
18% of 82 decks +4% synergy
Swiftfoot Boots
17% of 82 decks -10% synergy
Spawning Pit
15% of 82 decks +14% synergy
Lightning Greaves
15% of 82 decks -10% synergy
Tarrian's Soulcleaver
12% of 64 decks +11% synergy
Coat of Arms
12% of 82 decks +10% synergy
Animation Module
11% of 82 decks +11% synergy
Ghost Lantern
10% of 82 decks +9% synergy
Birthing Pod
10% of 82 decks +7% synergy
Nuka-Cola Vending Machine
9% of 64 decks +8% synergy
Witch's Oven
9% of 82 decks +8% synergy
Mind Stone
7% of 82 decks -9% synergy
Transmutation Font
7% of 44 decks +6% synergy
Krark-Clan Ironworks
6% of 82 decks +5% synergy
Altar of the Brood
6% of 82 decks +5% synergy
Whip of Erebos
6% of 82 decks +3% synergy
Lotus Petal
6% of 82 decks -1% synergy
Enchantments
Rhythm of the Wild
43% of 7 decks +19% synergy
Moldervine Reclamation
37% of 82 decks +28% synergy
Bastion of Remembrance
34% of 82 decks +28% synergy
Doubling Season
34% of 82 decks +25% synergy
Parallel Lives
33% of 82 decks +26% synergy
Squirrel Nest
30% of 82 decks +29% synergy
Light of Promise
29% of 21 decks +28% synergy
Anointed Procession
29% of 21 decks +20% synergy
Trudge Garden
28% of 82 decks +28% synergy
Primal Vigor
24% of 82 decks +21% synergy
Cleric Class
24% of 21 decks +21% synergy
Grave Pact
22% of 82 decks +17% synergy
Death's Presence
21% of 82 decks +20% synergy
Battle of Hoover Dam
20% of 15 decks +20% synergy
Druid's Call
20% of 82 decks +19% synergy
Earthcraft
20% of 82 decks +19% synergy
Squirrel Sanctuary
18% of 82 decks +18% synergy
Hardened Scales
17% of 82 decks +8% synergy
Insidious Roots
15% of 53 decks +9% synergy
Feast of the Victorious Dead
15% of 20 decks +13% synergy
Dictate of Erebos
13% of 82 decks +10% synergy
Branching Evolution
13% of 82 decks +8% synergy
Cloakwood Hermit
12% of 82 decks +12% synergy
One with the Kami
12% of 82 decks +12% synergy
Sylvan Anthem
12% of 82 decks +11% synergy
Revel in Riches
12% of 82 decks +9% synergy
Growing Rites of Itlimoc
12% of 82 decks +7% synergy
Tribute to the World Tree
12% of 82 decks +5% synergy
Awakening Zone
11% of 82 decks +9% synergy
Bitterblossom
11% of 82 decks +7% synergy
Master Chef
10% of 82 decks +8% synergy
Beastmaster Ascension
10% of 82 decks +4% synergy
Wild Growth
10% of 82 decks -1% synergy
Black Market Connections
10% of 82 decks -1% synergy
Ulvenwald Mysteries
9% of 82 decks +8% synergy
Vampiric Rites
9% of 82 decks +6% synergy
Sanguine Bond
9% of 82 decks +3% synergy
Phyrexian Arena
9% of 82 decks -7% synergy
Fecundity
7% of 82 decks +6% synergy
Journey to Eternity
7% of 82 decks +4% synergy
Deathreap Ritual
7% of 82 decks +3% synergy
Black Market
7% of 82 decks +3% synergy
Exquisite Blood
7% of 82 decks +2% synergy
Sylvan Library
7% of 82 decks -3% synergy
Sadistic Glee
6% of 82 decks +6% synergy
Palace Siege
6% of 82 decks +5% synergy
Golgari Germination
6% of 82 decks +5% synergy
Hydra's Growth
6% of 82 decks +4% synergy
Deadbridge Chant
6% of 82 decks +3% synergy
The Meathook Massacre
6% of 82 decks +1% synergy
Planeswalkers
Vraska, Golgari Queen
10% of 82 decks +7% synergy
Garruk, Cursed Huntsman
7% of 82 decks +5% synergy
Liliana, Dreadhorde General
6% of 82 decks +2% synergy
Grist, the Hunger Tide
6% of 82 decks +2% synergy
Utility Lands
Yavimaya, Cradle of Growth
32% of 82 decks +23% synergy
Urborg, Tomb of Yawgmoth
24% of 82 decks +15% synergy
Phyrexian Tower
23% of 82 decks +15% synergy
Reliquary Tower
23% of 82 decks -7% synergy
Swarmyard
21% of 82 decks +19% synergy
Guildless Commons
13% of 82 decks +12% synergy
Oran-Rief, the Vastwood
13% of 82 decks +9% synergy
Bojuka Bog
13% of 82 decks -16% synergy
High Market
11% of 82 decks +8% synergy
The Shire
11% of 82 decks +7% synergy
Grim Backwoods
11% of 82 decks +7% synergy
Temple of the False God
11% of 82 decks +1% synergy
Boseiju, Who Endures
11% of 82 decks -8% synergy
Treasure Vault
10% of 82 decks +7% synergy
Rogue's Passage
10% of 82 decks -10% synergy
Fountainport
9% of 34 decks +7% synergy
Takenuma, Abandoned Mire
9% of 82 decks -1% synergy
Mortuary Mire
7% of 82 decks +3% synergy
Cabal Coffers
7% of 82 decks -3% synergy
Barad-dûr
6% of 79 decks +4% synergy
Nykthos, Shrine to Nyx
6% of 82 decks +1% synergy
Restless Cottage
6% of 70 decks +2% synergy
Mana Artifacts
Sol Ring
79% of 82 decks -5% synergy
Arcane Signet
74% of 82 decks +2% synergy
Orzhov Signet
29% of 21 decks +2% synergy
Golgari Signet
24% of 82 decks +12% synergy
Selesnya Signet
24% of 21 decks +15% synergy
Talisman of Unity
14% of 21 decks +7% synergy
Talisman of Resilience
11% of 82 decks -2% synergy
Mana Crypt
7% of 82 decks +2% synergy
Fellwar Stone
7% of 82 decks -14% synergy
Chromatic Lantern
6% of 82 decks -3% synergy
Lands
Command Tower
84% of 82 decks +10% synergy
Temple Garden
48% of 21 decks +8% synergy
Rootbound Crag
43% of 7 decks +18% synergy
Luxury Suite
43% of 7 decks +17% synergy
Indatha Triome
43% of 21 decks +13% synergy
Blood Crypt
43% of 7 decks +5% synergy
Woodland Cemetery
40% of 82 decks +10% synergy
Overgrown Tomb
40% of 82 decks -1% synergy
Sandsteppe Citadel
38% of 21 decks +12% synergy
Undergrowth Stadium
34% of 82 decks +9% synergy
Godless Shrine
33% of 21 decks -7% synergy
Golgari Rot Farm
33% of 82 decks +15% synergy
Temple of Malady
30% of 82 decks +14% synergy
Vault of Champions
29% of 21 decks +3% synergy
Caves of Koilos
29% of 21 decks -1% synergy
Exotic Orchard
28% of 82 decks -8% synergy
Tainted Wood
27% of 82 decks +13% synergy
Deathcap Glade
27% of 82 decks +13% synergy
Llanowar Wastes
27% of 82 decks +1% synergy
Verdant Catacombs
26% of 82 decks +14% synergy
Necroblossom Snarl
26% of 82 decks +14% synergy
Murmuring Bosk
24% of 21 decks +16% synergy
Temple of Silence
24% of 21 decks +5% synergy
Bountiful Promenade
24% of 21 decks +0% synergy
Sunpetal Grove
24% of 21 decks -1% synergy
Isolated Chapel
24% of 21 decks -6% synergy
Twilight Mire
23% of 82 decks +12% synergy
Evolving Wilds
21% of 82 decks -0% synergy
Blossoming Sands
19% of 21 decks +12% synergy
Canopy Vista
19% of 21 decks -18% synergy
Jungle Hollow
18% of 82 decks +9% synergy
Haunted Mire
16% of 82 decks +9% synergy
Myriad Landscape
16% of 82 decks -3% synergy
Terramorphic Expanse
15% of 82 decks -1% synergy
Wooded Bastion
14% of 21 decks +10% synergy
Temple of Plenty
14% of 21 decks +1% synergy
Tainted Field
14% of 21 decks +1% synergy
Shattered Sanctum
14% of 21 decks +1% synergy
Orzhov Basilica
14% of 21 decks -2% synergy
Brushland
14% of 21 decks -3% synergy
Blooming Marsh
13% of 82 decks +9% synergy
Path of Ancestry
13% of 82 decks -8% synergy
Underground Mortuary
12% of 57 decks -0% synergy
Darkbore Pathway
11% of 82 decks +3% synergy
Fabled Passage
11% of 82 decks +2% synergy
Viridescent Bog
10% of 48 decks +2% synergy
Darkmoss Bridge
10% of 82 decks +6% synergy
Windswept Heath
10% of 82 decks -1% synergy
Golgari Guildgate
9% of 82 decks +2% synergy
Bayou
9% of 82 decks -5% synergy