Ulasht, the Hate Seed + Mazirek, Kraul Death Priest + Phyrexian Altar

Ulasht, the Hate Seed
Mazirek, Kraul Death Priest
Phyrexian Altar

Requires
Ulasht, the Hate Seed must be on the battlefield. Mazirek, Kraul Death Priest must be on the battlefield. Phyrexian Altar must be on the battlefield. Ulasht has at least two +1/+1 counters on it. Mana needed: 1
Steps
  1. Activate Ulasht by paying 1 and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token.
  2. Activate Phyrexian Altar by sacrificing the Saproling, adding 1.
  3. Mazirek triggers, putting a +1/+1 counter on each creature you control.
  4. Repeat.
Results
Infinite +1/+1 creatures on all creatures you control except Ulasht. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (2)
Reyhan, Last of the Abzan // Tana, the Bloodsower
2.33% of 257 decks 6 decks
Slimefoot and Squee
0.46% of 6087 decks 28 decks
High Synergy Cards (10)
The Mycotyrant
80% of 5 decks +79% synergy
Mycoloth
77% of 48 decks +76% synergy
Slimefoot, the Stowaway
69% of 48 decks +68% synergy
Nemata, Primeval Warden
67% of 42 decks +66% synergy
Tendershoot Dryad
67% of 48 decks +65% synergy
Artifact Mutation
65% of 48 decks +64% synergy
Ignoble Hierarch
63% of 46 decks +61% synergy
Moldervine Reclamation
60% of 48 decks +58% synergy
Sprouting Thrinax
52% of 48 decks +52% synergy
Goblin Bombardment
52% of 48 decks +49% synergy
Top Cards (10)
Ashnod's Altar
77% of 48 decks +69% synergy
Skullclamp
67% of 48 decks +54% synergy
Mirkwood Bats
53% of 17 decks +46% synergy
Zulaport Cutthroat
52% of 48 decks +47% synergy
Sakura-Tribe Elder
52% of 48 decks +43% synergy
Farseek
52% of 48 decks +36% synergy
Pitiless Plunderer
50% of 48 decks +46% synergy
Golgari Germination
48% of 48 decks +48% synergy
Parallel Lives
48% of 48 decks +45% synergy
Viscera Seer
48% of 48 decks +43% synergy
Creatures (50)
Undercellar Myconid
48% of 42 decks +47% synergy
Mayhem Devil
46% of 48 decks +44% synergy
Blood Artist
46% of 48 decks +40% synergy
Ziatora, the Incinerator
43% of 46 decks +43% synergy
Etali, Primal Conqueror
40% of 25 decks +37% synergy
Utopia Mycon
40% of 48 decks +39% synergy
Mahadi, Emporium Master
38% of 42 decks +36% synergy
Anger
38% of 48 decks +35% synergy
Eternal Witness
38% of 48 decks +27% synergy
Birds of Paradise
38% of 48 decks +25% synergy
Korvold, Fae-Cursed King
33% of 48 decks +33% synergy
Carrion Feeder
33% of 48 decks +30% synergy
Verdant Force
31% of 48 decks +31% synergy
Sporemound
31% of 48 decks +31% synergy
Cankerbloom
31% of 29 decks +27% synergy
Syr Konrad, the Grim
29% of 48 decks +25% synergy
Grumgully, the Generous
27% of 48 decks +26% synergy
Poison-Tip Archer
27% of 48 decks +26% synergy
Butcher of Malakir
27% of 48 decks +25% synergy
Yargle and Multani
27% of 26 decks +26% synergy
Purphoros, God of the Forge
25% of 48 decks +23% synergy
Dockside Extortionist
23% of 48 decks +15% synergy
Drivnod, Carnage Dominus
23% of 31 decks +20% synergy
Sporecrown Thallid
21% of 48 decks +21% synergy
Deathspore Thallid
21% of 48 decks +21% synergy
Ravenous Chupacabra
21% of 48 decks +18% synergy
Slimefoot and Squee
19% of 26 decks +19% synergy
Braids, Arisen Nightmare
19% of 42 decks +15% synergy
Psychotrope Thallid
19% of 48 decks +19% synergy
Champion of Lambholt
19% of 48 decks +15% synergy
Arwen, Weaver of Hope
18% of 17 decks +16% synergy
Chatterfang, Squirrel General
17% of 46 decks +16% synergy
Vile Entomber
17% of 46 decks +16% synergy
Skull Prophet
17% of 47 decks +16% synergy
Bloodspore Thrinax
17% of 48 decks +16% synergy
Chainer, Nightmare Adept
17% of 48 decks +16% synergy
Yawgmoth, Thran Physician
17% of 48 decks +15% synergy
Deathrite Shaman
17% of 48 decks +14% synergy
Craterhoof Behemoth
17% of 48 decks +14% synergy
Reclamation Sage
17% of 48 decks +11% synergy
Kami of Whispered Hopes
16% of 25 decks +12% synergy
Korozda Guildmage
15% of 48 decks +14% synergy
Sporoloth Ancient
15% of 48 decks +14% synergy
Sporesower Thallid
15% of 48 decks +14% synergy
Plaguecrafter
15% of 48 decks +12% synergy
Avenger of Zendikar
15% of 48 decks +10% synergy
Juri, Master of the Revue
13% of 46 decks +12% synergy
Thromok the Insatiable
12% of 48 decks +12% synergy
Nemata, Grove Guardian
12% of 48 decks +12% synergy
Vitaspore Thallid
12% of 48 decks +12% synergy
Instants (32)
Village Rites
47% of 47 decks +41% synergy
Assassin's Trophy
44% of 48 decks +38% synergy
Corrupted Conviction
40% of 25 decks +37% synergy
Beast Within
35% of 48 decks +16% synergy
Chaos Warp
29% of 48 decks +13% synergy
Fungal Rebirth
28% of 47 decks +27% synergy
Entomb
27% of 48 decks +23% synergy
Terminate
27% of 48 decks +22% synergy
Putrefy
25% of 48 decks +21% synergy
Thrill of Possibility
23% of 48 decks +18% synergy
Sprout Swarm
21% of 48 decks +21% synergy
Heroic Intervention
19% of 48 decks +5% synergy
Nasty End
18% of 17 decks +16% synergy
Deadly Dispute
17% of 46 decks +12% synergy
Second Harvest
12% of 48 decks +10% synergy
Tear Asunder
11% of 36 decks +10% synergy
Malakir Rebirth
11% of 47 decks +6% synergy
Krosan Grip
10% of 48 decks +6% synergy
Tend the Pests
9% of 46 decks +8% synergy
Tamiyo's Safekeeping
9% of 46 decks +5% synergy
Deathsprout
8% of 48 decks +7% synergy
Plumb the Forbidden
7% of 46 decks +5% synergy
Deadly Rollick
6% of 47 decks +1% synergy
Deflecting Swat
6% of 47 decks -1% synergy
Spore Swarm
6% of 48 decks +6% synergy
Tragic Slip
6% of 48 decks +4% synergy
Abrupt Decay
6% of 48 decks +4% synergy
Noxious Revival
6% of 48 decks +4% synergy
Rakdos Charm
6% of 48 decks +3% synergy
Inspiring Call
6% of 48 decks +3% synergy
Harrow
6% of 48 decks +1% synergy
Dark Ritual
6% of 48 decks -5% synergy
Sorceries (36)
Cultivate
42% of 48 decks +19% synergy
Faithless Looting
33% of 48 decks +25% synergy
Nature's Lore
33% of 48 decks +19% synergy
Blasphemous Act
33% of 48 decks +17% synergy
Buried Alive
25% of 48 decks +22% synergy
Victimize
25% of 48 decks +19% synergy
Saproling Symbiosis
23% of 48 decks +23% synergy
Rampant Growth
23% of 48 decks +6% synergy
Rise of the Witch-king
22% of 18 decks +21% synergy
Fungal Sprouting
19% of 48 decks +18% synergy
Three Visits
19% of 48 decks +7% synergy
Kodama's Reach
19% of 48 decks +3% synergy
Primal Growth
15% of 48 decks +14% synergy
Diabolic Intent
15% of 48 decks +10% synergy
Saproling Migration
12% of 48 decks +12% synergy
Decimate
12% of 48 decks +11% synergy
Shamanic Revelation
12% of 48 decks +8% synergy
Toxic Deluge
12% of 48 decks +4% synergy
Culling Ritual
11% of 46 decks +9% synergy
Bala Ged Recovery
11% of 47 decks +6% synergy
Cathartic Reunion
10% of 48 decks +8% synergy
Vandalblast
10% of 48 decks +2% synergy
Unmarked Grave
9% of 46 decks +7% synergy
Tormenting Voice
8% of 48 decks +7% synergy
Damnation
8% of 48 decks +4% synergy
Skyshroud Claim
8% of 48 decks +4% synergy
Demonic Tutor
8% of 48 decks -4% synergy
Agadeem's Awakening
6% of 47 decks +4% synergy
Final Parting
6% of 48 decks +5% synergy
Casualties of War
6% of 48 decks +5% synergy
Hull Breach
6% of 48 decks +5% synergy
Triumph of the Hordes
6% of 48 decks +4% synergy
Chandra's Ignition
6% of 48 decks +4% synergy
Living Death
6% of 48 decks +3% synergy
Rishkar's Expertise
6% of 48 decks +1% synergy
Reanimate
6% of 48 decks -1% synergy
Utility Artifacts (15)
Altar of Dementia
35% of 48 decks +32% synergy
Conduit of Worlds
18% of 33 decks +15% synergy
Ozolith, the Shattered Spire
16% of 25 decks +13% synergy
Lightning Greaves
15% of 48 decks -11% synergy
Swiftfoot Boots
15% of 48 decks -14% synergy
Whispersilk Cloak
12% of 48 decks +9% synergy
Eldrazi Monument
10% of 48 decks +9% synergy
The Ozolith
9% of 47 decks +5% synergy
Druidic Satchel
8% of 48 decks +8% synergy
Trailblazer's Boots
8% of 48 decks +7% synergy
Idol of Oblivion
8% of 48 decks +4% synergy
Animation Module
6% of 48 decks +6% synergy
Bow of Nylea
6% of 48 decks +5% synergy
Birthing Pod
6% of 48 decks +5% synergy
The Great Henge
6% of 48 decks +2% synergy
Enchantments (35)
Doubling Season
42% of 48 decks +38% synergy
Impact Tremors
33% of 48 decks +29% synergy
Saproling Cluster
27% of 48 decks +27% synergy
Dictate of Erebos
27% of 48 decks +25% synergy
Necrogenesis
23% of 48 decks +23% synergy
Cryptolith Rite
23% of 48 decks +21% synergy
Greater Good
23% of 48 decks +21% synergy
Rhythm of the Wild
19% of 48 decks +13% synergy
Primal Vigor
17% of 48 decks +15% synergy
Grave Pact
17% of 48 decks +15% synergy
Tribute to the World Tree
16% of 25 decks +11% synergy
Riveteers Ascendancy
15% of 46 decks +15% synergy
Life and Limb
15% of 48 decks +14% synergy
Verdant Embrace
15% of 48 decks +14% synergy
Growing Rites of Itlimoc
15% of 48 decks +12% synergy
The Meathook Massacre
13% of 46 decks +10% synergy
Bastion of Remembrance
13% of 47 decks +9% synergy
Night Soil
12% of 48 decks +12% synergy
Fungal Plots
12% of 48 decks +12% synergy
Black Market
12% of 48 decks +10% synergy
Cultist of the Absolute
12% of 42 decks +11% synergy
Attrition
10% of 48 decks +10% synergy
Death's Presence
10% of 48 decks +10% synergy
Hardened Scales
10% of 48 decks +7% synergy
One with the Kami
9% of 46 decks +8% synergy
Mana Echoes
8% of 48 decks +8% synergy
Deathreap Ritual
8% of 48 decks +7% synergy
Master Chef
7% of 42 decks +6% synergy
Trudge Garden
7% of 46 decks +6% synergy
Cemetery Tampering
7% of 46 decks +6% synergy
Branching Evolution
6% of 47 decks +5% synergy
Fecundity
6% of 48 decks +6% synergy
Aggravated Assault
6% of 48 decks +5% synergy
Wild Growth
6% of 48 decks +1% synergy
Sylvan Library
6% of 48 decks +0% synergy
Planeswalkers (7)
Liliana, Dreadhorde General
12% of 48 decks +11% synergy
Grist, the Hunger Tide
11% of 46 decks +10% synergy
Tevesh Szat, Doom of Fools
9% of 46 decks +8% synergy
Xenagos, the Reveler
8% of 48 decks +8% synergy
Lolth, Spider Queen
7% of 46 decks +6% synergy
Nissa, Voice of Zendikar
6% of 48 decks +6% synergy
Vraska, Golgari Queen
6% of 48 decks +6% synergy
Utility Lands (18)
Phyrexian Tower
35% of 48 decks +31% synergy
Yavimaya, Cradle of Growth
33% of 46 decks +23% synergy
Bojuka Bog
31% of 48 decks +15% synergy
High Market
29% of 48 decks +26% synergy
Reliquary Tower
25% of 48 decks -3% synergy
Urborg, Tomb of Yawgmoth
23% of 48 decks +13% synergy
Takenuma, Abandoned Mire
15% of 46 decks +9% synergy
Kessig Wolf Run
15% of 48 decks +11% synergy
Boseiju, Who Endures
13% of 46 decks +4% synergy
Karn's Bastion
12% of 48 decks +7% synergy
Rogue's Passage
12% of 48 decks -6% synergy
Oran-Rief, the Vastwood
10% of 48 decks +8% synergy
Gaea's Cradle
8% of 48 decks +6% synergy
Mortuary Mire
8% of 48 decks +6% synergy
Cabal Coffers
8% of 48 decks +2% synergy
Temple of the False God
8% of 48 decks -2% synergy
Westvale Abbey
6% of 48 decks +5% synergy
Strip Mine
6% of 48 decks +3% synergy
Mana Artifacts (10)
Sol Ring
85% of 48 decks +1% synergy
Arcane Signet
62% of 48 decks -8% synergy
Golgari Signet
23% of 48 decks +20% synergy
Commander's Sphere
17% of 48 decks +0% synergy
Gruul Signet
15% of 48 decks +12% synergy
Chromatic Lantern
10% of 48 decks +1% synergy
Rakdos Signet
8% of 48 decks +1% synergy
Talisman of Resilience
6% of 48 decks +4% synergy
Mana Crypt
6% of 48 decks -5% synergy
Thought Vessel
6% of 48 decks -10% synergy
Lands (50)
Command Tower
96% of 48 decks +23% synergy
Stomping Ground
67% of 48 decks +57% synergy
Ziatora's Proving Ground
63% of 46 decks +60% synergy
Overgrown Tomb
62% of 48 decks +53% synergy
Savage Lands
56% of 48 decks +54% synergy
Blood Crypt
54% of 48 decks +45% synergy
Cinder Glade
52% of 48 decks +44% synergy
Smoldering Marsh
50% of 48 decks +43% synergy
Verdant Catacombs
46% of 48 decks +34% synergy
Woodland Cemetery
44% of 48 decks +38% synergy
Dragonskull Summit
42% of 48 decks +35% synergy
Exotic Orchard
42% of 48 decks +7% synergy
Rockfall Vale
39% of 46 decks +34% synergy
Rootbound Crag
38% of 48 decks +33% synergy
Spire Garden
38% of 48 decks +32% synergy
Undergrowth Stadium
37% of 46 decks +31% synergy
Llanowar Wastes
35% of 48 decks +30% synergy
Bloodstained Mire
33% of 48 decks +23% synergy
Riveteers Overlook
33% of 46 decks +31% synergy
Luxury Suite
31% of 48 decks +25% synergy
Wooded Foothills
31% of 48 decks +22% synergy
Deathcap Glade
30% of 46 decks +27% synergy
Temple of Malady
25% of 48 decks +22% synergy
Evolving Wilds
25% of 48 decks +3% synergy
Sulfurous Springs
23% of 48 decks +19% synergy
Taiga
21% of 48 decks +18% synergy
Bayou
21% of 48 decks +18% synergy
Badlands
21% of 48 decks +18% synergy
Karplusan Forest
21% of 48 decks +18% synergy
Terramorphic Expanse
21% of 48 decks +5% synergy
Darkbore Pathway
17% of 46 decks +15% synergy
Haunted Ridge
17% of 46 decks +14% synergy
Temple of Abandon
17% of 48 decks +14% synergy
Temple of Malice
15% of 48 decks +11% synergy
Golgari Rot Farm
15% of 48 decks +11% synergy
Reflecting Pool
15% of 48 decks +9% synergy
Fabled Passage
15% of 48 decks +5% synergy
Path of Ancestry
15% of 48 decks -5% synergy
Myriad Landscape
15% of 48 decks -7% synergy
Blightstep Pathway
13% of 46 decks +11% synergy
Cragcrown Pathway
13% of 47 decks +11% synergy
Twilight Mire
12% of 48 decks +11% synergy
Foreboding Ruins
12% of 48 decks +9% synergy
Marsh Flats
12% of 48 decks +1% synergy
Geothermal Bog
11% of 36 decks +10% synergy
Haunted Mire
11% of 36 decks +9% synergy
Blackcleave Cliffs
10% of 48 decks +9% synergy
Jungle Hollow
10% of 48 decks +8% synergy
Shadowblood Ridge
10% of 48 decks +8% synergy
Prismatic Vista
10% of 48 decks +4% synergy