Necrosynthesis
Herd Baloth
Altar of Dementia

   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 Altar of Dementia by sacrificing a creature, milling target player equal to its power.
2
Necrosynthesis triggers, putting a +1/+1 counter on Herd Baloth.
3
Herd Baloth triggers, creating a 4/4 Beast creature token.
4
Activate Altar of Dementia by sacrificing the Beast token, milling target player four.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite +1/+1 counters on a creature
Long Feng, Grand Secretariat
0.2%inclusion1 decks508 decks
Top Commanders
Savra, Queen of the Golgari
0.4%inclusion17 decks4.37K decks
Mazirek, Kraul Death Priest
0.5%inclusion14 decks2.85K decks
Chatterfang, Squirrel General
0.0%inclusion7 decks22.3K decks
Ghave, Guru of Spores
0.0%inclusion3 decks7.16K decks
Jenova, Ancient Calamity
0.1%inclusion2 decks3.87K decks
The Wise Mothman
0.0%inclusion2 decks27.4K decks
Grist, the Hunger Tide
0.0%inclusion1 decks7.04K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks38.9K decks
Daghatar the Adamant
0.3%inclusion1 decks318 decks
Tayam, Luminous Enigma
0.0%inclusion1 decks7.31K decks
Erinis, Gloom Stalker // Agent of the Iron Throne
8.3%inclusion1 decks12 decks
Dina, Soul Steeper
0.0%inclusion1 decks8.18K decks
Hapatra, Vizier of Poisons
0.0%inclusion1 decks5.41K decks
Prossh, Skyraider of Kher
0.0%inclusion1 decks6.17K decks
New Cards
Eirdu, Carrier of Dawn
50%inclusion1 decks2 decks
50%synergy
Ba Sing Se
18%inclusion2 decks11 decks
12%synergy
Cycle of Renewal
18%inclusion2 decks11 decks
14%synergy
Buzzard-Wasp Colony
17%inclusion4 decks24 decks
17%synergy
Long Feng, Grand Secretariat
13%inclusion3 decks24 decks
12%synergy
High Synergy Cards
Scurry Oak
87%inclusion47 decks54 decks
85%synergy
Rosie Cotton of South Lane
83%inclusion5 decks6 decks
81%synergy
Basking Broodscale
80%inclusion37 decks46 decks
79%synergy
Viscera Seer
83%inclusion45 decks54 decks
75%synergy
Ashnod's Altar
81%inclusion44 decks54 decks
75%synergy
Kitchen Finks
67%inclusion4 decks6 decks
66%synergy
Ivy Lane Denizen
67%inclusion36 decks54 decks
65%synergy
Putrid Goblin
65%inclusion35 decks54 decks
64%synergy
Carrion Feeder
67%inclusion36 decks54 decks
62%synergy
Mazirek, Kraul Death Priest
65%inclusion35 decks54 decks
61%synergy
Top Cards
Wight of the Reliquary
57%inclusion26 decks46 decks
51%synergy
Phyrexian Altar
50%inclusion27 decks54 decks
46%synergy
Diabolic Intent
48%inclusion26 decks54 decks
40%synergy
Blood Artist
48%inclusion26 decks54 decks
37%synergy
Essence Warden
46%inclusion25 decks54 decks
44%synergy
Grave Pact
44%inclusion24 decks54 decks
40%synergy
Zulaport Cutthroat
44%inclusion24 decks54 decks
36%synergy
Abrupt Decay
44%inclusion24 decks54 decks
35%synergy
Evolution Witness
43%inclusion20 decks46 decks
40%synergy
Poison-Tip Archer
43%inclusion23 decks54 decks
38%synergy
Game Changers
Tergrid, God of Fright
35%inclusion19 decks54 decks
33%synergy
Vampiric Tutor
31%inclusion17 decks54 decks
16%synergy
Demonic Tutor
28%inclusion15 decks54 decks
8%synergy
Worldly Tutor
20%inclusion11 decks54 decks
8%synergy
Braids, Cabal Minion
17%inclusion9 decks54 decks
16%synergy
Crop Rotation
11%inclusion6 decks54 decks
1%synergy
Field of the Dead
9.3%inclusion5 decks54 decks
6%synergy
Mox Diamond
5.6%inclusion3 decks54 decks
1%synergy
Gaea's Cradle
5.6%inclusion3 decks54 decks
0%synergy
Mana Vault
5.6%inclusion3 decks54 decks
0%synergy
Creatures
Safehold Elite
50%inclusion3 decks6 decks
50%synergy
Pitiless Plunderer
39%inclusion21 decks54 decks
30%synergy
Llanowar Elves
39%inclusion21 decks54 decks
19%synergy
Slimefoot, the Stowaway
37%inclusion20 decks54 decks
36%synergy
Meren of Clan Nel Toth
37%inclusion20 decks54 decks
33%synergy
Spike Feeder
33%inclusion18 decks54 decks
33%synergy
Glissa, the Traitor
33%inclusion18 decks54 decks
33%synergy
Vraska, the Silencer
33%inclusion16 decks48 decks
32%synergy
The Gitrog, Ravenous Ride
33%inclusion16 decks48 decks
32%synergy
Disciple of Freyalise
33%inclusion15 decks46 decks
27%synergy
Umbral Collar Zealot
32%inclusion8 decks25 decks
29%synergy
Horizon Explorer
32%inclusion8 decks25 decks
29%synergy
Beledros Witherbloom
31%inclusion17 decks54 decks
28%synergy
Glissa Sunslayer
31%inclusion17 decks54 decks
27%synergy
Lathril, Blade of the Elves
30%inclusion16 decks54 decks
29%synergy
Valentin, Dean of the Vein
30%inclusion16 decks54 decks
29%synergy
Izoni, Thousand-Eyed
30%inclusion16 decks54 decks
28%synergy
Jarad, Golgari Lich Lord
30%inclusion16 decks54 decks
26%synergy
Storrev, Devkarin Lich
28%inclusion15 decks54 decks
27%synergy
Korozda Guildmage
28%inclusion15 decks54 decks
27%synergy
Fauna Shaman
28%inclusion15 decks54 decks
25%synergy
Deathrite Shaman
28%inclusion15 decks54 decks
17%synergy
Sakura-Tribe Elder
28%inclusion15 decks54 decks
11%synergy
Izoni, Center of the Web
27%inclusion14 decks52 decks
26%synergy
Ruthless Winnower
26%inclusion14 decks54 decks
26%synergy
Rhys the Exiled
26%inclusion14 decks54 decks
25%synergy
Piper of the Swarm
26%inclusion14 decks54 decks
25%synergy
Elvish Harbinger
26%inclusion14 decks54 decks
25%synergy
Elvish Piper
26%inclusion14 decks54 decks
25%synergy
Ornithopter
24%inclusion13 decks54 decks
22%synergy
Icetill Explorer
24%inclusion6 decks25 decks
17%synergy
Prosperous Innkeeper
22%inclusion12 decks54 decks
20%synergy
Devoted Druid
20%inclusion11 decks54 decks
18%synergy
Yawgmoth, Thran Physician
20%inclusion11 decks54 decks
17%synergy
Reassembling Skeleton
20%inclusion11 decks54 decks
17%synergy
Scute Swarm
20%inclusion11 decks54 decks
10%synergy
Birds of Paradise
20%inclusion11 decks54 decks
-7%synergy
Gene Pollinator
20%inclusion5 decks25 decks
19%synergy
Nested Shambler
19%inclusion10 decks54 decks
18%synergy
Puppeteer Clique
19%inclusion10 decks54 decks
17%synergy
Walking Ballista
19%inclusion10 decks54 decks
16%synergy
Mirkwood Bats
19%inclusion10 decks54 decks
9%synergy
Accursed Marauder
17%inclusion8 decks46 decks
12%synergy
Warren Soultrader
17%inclusion8 decks46 decks
12%synergy
Rendclaw Trow
17%inclusion9 decks54 decks
17%synergy
Kami of Whispered Hopes
17%inclusion9 decks54 decks
10%synergy
Infestation Sage
16%inclusion6 decks38 decks
15%synergy
Aerie Ouphes
15%inclusion8 decks54 decks
15%synergy
Caustic Caterpillar
15%inclusion8 decks54 decks
14%synergy
Woe Strider
15%inclusion8 decks54 decks
13%synergy
Instants
Negate
100%inclusion3 decks3 decks
79%synergy
Revitalizing Repast
52%inclusion24 decks46 decks
44%synergy
Putrefy
41%inclusion22 decks54 decks
25%synergy
Deadly Dispute
26%inclusion14 decks54 decks
14%synergy
Village Rites
20%inclusion11 decks54 decks
11%synergy
Assassin's Trophy
20%inclusion11 decks54 decks
-10%synergy
Tear Asunder
19%inclusion10 decks54 decks
11%synergy
Inspiring Call
19%inclusion10 decks54 decks
10%synergy
Dark Ritual
19%inclusion10 decks54 decks
-6%synergy
Heroic Intervention
19%inclusion10 decks54 decks
-12%synergy
Corrupted Conviction
17%inclusion9 decks54 decks
12%synergy
Harrow
11%inclusion6 decks54 decks
2%synergy
Fatal Fissure
9.1%inclusion1 decks11 decks
9%synergy
Origin of Metalbending
9.1%inclusion1 decks11 decks
5%synergy
Vona's Hunger
7.4%inclusion4 decks54 decks
6%synergy
Culling the Weak
7.4%inclusion4 decks54 decks
3%synergy
Beast Within
7.4%inclusion4 decks54 decks
-27%synergy
Flare of Malice
6.5%inclusion3 decks46 decks
4%synergy
Verdant Command
5.6%inclusion3 decks54 decks
5%synergy
Summoner's Pact
5.6%inclusion3 decks54 decks
4%synergy
Plumb the Forbidden
5.6%inclusion3 decks54 decks
3%synergy
Golgari Charm
5.6%inclusion3 decks54 decks
1%synergy
Sorceries
Casualties of War
33%inclusion18 decks54 decks
29%synergy
Gaze of Granite
26%inclusion14 decks54 decks
24%synergy
Genesis Wave
24%inclusion13 decks54 decks
22%synergy
Rise of the Witch-king
22%inclusion12 decks54 decks
18%synergy
Nature's Rhythm
20%inclusion7 decks35 decks
16%synergy
Eldritch Evolution
17%inclusion9 decks54 decks
12%synergy
Three Visits
17%inclusion9 decks54 decks
-8%synergy
Kodama's Reach
17%inclusion9 decks54 decks
-11%synergy
Cultivate
17%inclusion9 decks54 decks
-26%synergy
Victimize
15%inclusion8 decks54 decks
2%synergy
Diabolic Tutor
13%inclusion7 decks54 decks
7%synergy
Culling Ritual
13%inclusion7 decks54 decks
2%synergy
Nature's Lore
13%inclusion7 decks54 decks
-19%synergy
Lively Dirge
13%inclusion6 decks48 decks
11%synergy
Pick Your Poison
12%inclusion6 decks52 decks
10%synergy
Worthy Cost
11%inclusion4 decks35 decks
11%synergy
Gix's Command
11%inclusion6 decks54 decks
11%synergy
Make an Example
11%inclusion6 decks54 decks
10%synergy
Toxic Deluge
11%inclusion6 decks54 decks
-7%synergy
Reanimate
11%inclusion6 decks54 decks
-8%synergy
Rampant Growth
11%inclusion6 decks54 decks
-22%synergy
Farseek
11%inclusion6 decks54 decks
-25%synergy
Grim Tutor
9.3%inclusion5 decks54 decks
5%synergy
Seismic Sense
9.1%inclusion1 decks11 decks
7%synergy
Shared Roots
9.1%inclusion1 decks11 decks
3%synergy
Deadly Brew
7.4%inclusion4 decks54 decks
6%synergy
Rise of the Dark Realms
7.4%inclusion4 decks54 decks
3%synergy
Dread Return
7.4%inclusion4 decks54 decks
2%synergy
Chatterstorm
5.6%inclusion3 decks54 decks
4%synergy
Pest Infestation
5.6%inclusion3 decks54 decks
3%synergy
Unearth
5.6%inclusion3 decks54 decks
2%synergy
Beseech the Mirror
5.6%inclusion3 decks54 decks
2%synergy
Utility Artifacts
Swiftfoot Boots
31%inclusion17 decks54 decks
4%synergy
Birthing Pod
30%inclusion16 decks54 decks
28%synergy
Whip of Erebos
28%inclusion15 decks54 decks
24%synergy
Blade of the Bloodchief
24%inclusion13 decks54 decks
23%synergy
Ghost Lantern
17%inclusion9 decks54 decks
16%synergy
Lightning Greaves
17%inclusion9 decks54 decks
-8%synergy
Animation Module
15%inclusion8 decks54 decks
14%synergy
Skullclamp
15%inclusion8 decks54 decks
4%synergy
Blasting Station
13%inclusion7 decks54 decks
12%synergy
Altar of the Brood
13%inclusion7 decks54 decks
12%synergy
Tarrian's Soulcleaver
11%inclusion6 decks54 decks
10%synergy
Spawning Pit
9.3%inclusion5 decks54 decks
9%synergy
Krark-Clan Ironworks
9.3%inclusion5 decks54 decks
8%synergy
The Great Henge
9.3%inclusion5 decks54 decks
0%synergy
Phoenix Fleet Airship
9.1%inclusion1 decks11 decks
8%synergy
Chitterspitter
7.4%inclusion4 decks54 decks
6%synergy
Nuka-Cola Vending Machine
7.4%inclusion4 decks54 decks
6%synergy
Coat of Arms
7.4%inclusion4 decks54 decks
6%synergy
Bootleggers' Stash
7.4%inclusion4 decks54 decks
5%synergy
Minion Reflector
5.6%inclusion3 decks54 decks
5%synergy
Clock of Omens
5.6%inclusion3 decks54 decks
5%synergy
The Ozolith
5.6%inclusion3 decks54 decks
2%synergy
Idol of Oblivion
5.6%inclusion3 decks54 decks
1%synergy
Enchantments
Cathars' Crusade
50%inclusion3 decks6 decks
45%synergy
Trudge Garden
35%inclusion19 decks54 decks
35%synergy
Deadbridge Chant
35%inclusion19 decks54 decks
33%synergy
Palace Siege
30%inclusion16 decks54 decks
29%synergy
Bitterblossom
30%inclusion16 decks54 decks
26%synergy
Sadistic Glee
28%inclusion15 decks54 decks
28%synergy
Journey to Eternity
26%inclusion14 decks54 decks
24%synergy
Virtue of Persistence
24%inclusion13 decks54 decks
22%synergy
Bastion of Remembrance
20%inclusion11 decks54 decks
14%synergy
Retribution of the Ancients
19%inclusion10 decks54 decks
18%synergy
Parallel Lives
17%inclusion9 decks54 decks
10%synergy
Doubling Season
17%inclusion9 decks54 decks
7%synergy
One with the Kami
13%inclusion7 decks54 decks
13%synergy
Earthcraft
13%inclusion7 decks54 decks
12%synergy
Moldervine Reclamation
13%inclusion7 decks54 decks
6%synergy
Hardened Scales
13%inclusion7 decks54 decks
3%synergy
Death's Presence
11%inclusion6 decks54 decks
10%synergy
Cover of Darkness
11%inclusion6 decks54 decks
9%synergy
Steely Resolve
9.3%inclusion5 decks54 decks
9%synergy
Primal Vigor
9.3%inclusion5 decks54 decks
6%synergy
Dictate of Erebos
9.3%inclusion5 decks54 decks
6%synergy
Solid Ground
9.1%inclusion1 decks11 decks
7%synergy
Druid's Call
7.4%inclusion4 decks54 decks
7%synergy
Thran Vigil
7.4%inclusion4 decks54 decks
7%synergy
Squirrel Nest
7.4%inclusion4 decks54 decks
6%synergy
Master Chef
7.4%inclusion4 decks54 decks
6%synergy
Exquisite Blood
7.4%inclusion4 decks54 decks
2%synergy
Funeral Room // Awakening Hall
7.1%inclusion3 decks42 decks
5%synergy
Squirrel Sanctuary
5.6%inclusion3 decks54 decks
5%synergy
Cloakwood Hermit
5.6%inclusion3 decks54 decks
5%synergy
Awakening Zone
5.6%inclusion3 decks54 decks
3%synergy
Revel in Riches
5.6%inclusion3 decks54 decks
3%synergy
Bloodchief Ascension
5.6%inclusion3 decks54 decks
2%synergy
Branching Evolution
5.6%inclusion3 decks54 decks
-1%synergy
Wild Growth
5.6%inclusion3 decks54 decks
-5%synergy
Planeswalkers
Grist, the Hunger Tide
35%inclusion19 decks54 decks
31%synergy
Garruk, Cursed Huntsman
30%inclusion16 decks54 decks
27%synergy
Vraska, Golgari Queen
30%inclusion16 decks54 decks
27%synergy
Liliana, Dreadhorde General
9.3%inclusion5 decks54 decks
6%synergy
Utility Lands
Phyrexian Tower
56%inclusion30 decks54 decks
47%synergy
High Market
54%inclusion29 decks54 decks
51%synergy
Yavimaya, Cradle of Growth
37%inclusion20 decks54 decks
28%synergy
Urborg, Tomb of Yawgmoth
37%inclusion20 decks54 decks
28%synergy
Barad-dûr
28%inclusion15 decks54 decks
26%synergy
Swarmyard
24%inclusion13 decks54 decks
23%synergy
Midgar, City of Mako
23%inclusion7 decks31 decks
19%synergy
Eumidian Hatchery
20%inclusion5 decks25 decks
19%synergy
Boseiju, Who Endures
19%inclusion10 decks54 decks
0%synergy
Takenuma, Abandoned Mire
13%inclusion7 decks54 decks
4%synergy
Bojuka Bog
13%inclusion7 decks54 decks
-17%synergy
Reliquary Tower
13%inclusion7 decks54 decks
-17%synergy
Three Tree City
11%inclusion5 decks45 decks
6%synergy
Shifting Woodland
11%inclusion5 decks46 decks
4%synergy
Argoth, Sanctum of Nature
9.3%inclusion5 decks54 decks
8%synergy
Cabal Coffers
9.3%inclusion5 decks54 decks
0%synergy
Havenwood Battleground
7.4%inclusion4 decks54 decks
7%synergy
Grim Backwoods
7.4%inclusion4 decks54 decks
4%synergy
Mortuary Mire
7.4%inclusion4 decks54 decks
3%synergy
Urza's Saga
7.4%inclusion4 decks54 decks
0%synergy
Ancient Tomb
7.4%inclusion4 decks54 decks
-2%synergy
Yavimaya Hollow
5.6%inclusion3 decks54 decks
5%synergy
Westvale Abbey
5.6%inclusion3 decks54 decks
3%synergy
Strip Mine
5.6%inclusion3 decks54 decks
3%synergy
The Shire
5.6%inclusion3 decks54 decks
2%synergy
Shizo, Death's Storehouse
5.6%inclusion3 decks54 decks
1%synergy
Rogue's Passage
5.6%inclusion3 decks54 decks
-15%synergy
Mana Artifacts
Sol Ring
91%inclusion49 decks54 decks
7%synergy
Arcane Signet
67%inclusion36 decks54 decks
-6%synergy
Talisman of Resilience
11%inclusion6 decks54 decks
-2%synergy
Golgari Signet
9.3%inclusion5 decks54 decks
-1%synergy
Lotus Petal
7.4%inclusion4 decks54 decks
0%synergy
Mana Crypt
5.6%inclusion3 decks54 decks
3%synergy
Commander's Sphere
5.6%inclusion3 decks54 decks
-7%synergy
Fellwar Stone
5.6%inclusion3 decks54 decks
-15%synergy
Lands
Command Tower
89%inclusion48 decks54 decks
15%synergy
Temple Garden
83%inclusion5 decks6 decks
45%synergy
Godless Shrine
83%inclusion5 decks6 decks
42%synergy
Vault of Champions
67%inclusion4 decks6 decks
42%synergy
Indatha Triome
67%inclusion4 decks6 decks
39%synergy
Undergrowth Stadium
65%inclusion35 decks54 decks
41%synergy
Woodland Cemetery
65%inclusion35 decks54 decks
33%synergy
Overgrown Tomb
61%inclusion33 decks54 decks
21%synergy
Shattered Sanctum
50%inclusion3 decks6 decks
35%synergy
Overgrown Farmland
50%inclusion3 decks6 decks
33%synergy
Brushland
50%inclusion3 decks6 decks
31%synergy
Bountiful Promenade
50%inclusion3 decks6 decks
28%synergy
Sandsteppe Citadel
50%inclusion3 decks6 decks
24%synergy
Sunpetal Grove
50%inclusion3 decks6 decks
22%synergy
Caves of Koilos
50%inclusion3 decks6 decks
21%synergy
Isolated Chapel
50%inclusion3 decks6 decks
17%synergy
Verdant Catacombs
48%inclusion26 decks54 decks
37%synergy
Blooming Marsh
37%inclusion20 decks54 decks
32%synergy
Llanowar Wastes
33%inclusion18 decks54 decks
7%synergy
Nurturing Peatland
31%inclusion17 decks54 decks
26%synergy
Twilight Mire
26%inclusion14 decks54 decks
13%synergy
Golgari Rot Farm
26%inclusion14 decks54 decks
9%synergy
Underground Mortuary
25%inclusion13 decks52 decks
12%synergy
Fabled Passage
24%inclusion13 decks54 decks
15%synergy
Vernal Fen
24%inclusion6 decks25 decks
17%synergy
Windswept Heath
20%inclusion11 decks54 decks
9%synergy
Festering Thicket
20%inclusion5 decks25 decks
16%synergy
Necroblossom Snarl
19%inclusion10 decks54 decks
7%synergy
Deathcap Glade
19%inclusion10 decks54 decks
5%synergy
Tainted Wood
19%inclusion10 decks54 decks
5%synergy
Exotic Orchard
19%inclusion10 decks54 decks
-18%synergy
Bayou
17%inclusion9 decks54 decks
3%synergy
Path of Ancestry
15%inclusion8 decks54 decks
-7%synergy
Polluted Delta
13%inclusion7 decks54 decks
1%synergy
Temple of Malady
13%inclusion7 decks54 decks
-3%synergy
Haunted Mire
11%inclusion6 decks54 decks
5%synergy
Darkbore Pathway
11%inclusion6 decks54 decks
4%synergy
Wastewood Verge
11%inclusion4 decks36 decks
4%synergy
Marsh Flats
11%inclusion6 decks54 decks
0%synergy
Wooded Foothills
11%inclusion6 decks54 decks
0%synergy
Bloodstained Mire
11%inclusion6 decks54 decks
0%synergy
Misty Rainforest
11%inclusion6 decks54 decks
0%synergy
Evolving Wilds
11%inclusion6 decks54 decks
-10%synergy
Cavern of Souls
9.3%inclusion5 decks54 decks
2%synergy
Terramorphic Expanse
7.4%inclusion4 decks54 decks
-8%synergy
Escape Tunnel
5.8%inclusion3 decks52 decks
4%synergy
Riveteers Overlook
5.6%inclusion3 decks54 decks
4%synergy