Ulasht, the Hate Seed + Cathars' Crusade + Phyrexian Altar

Ulasht, the Hate Seed
Cathars' Crusade
Phyrexian Altar

Requires
Ulasht, the Hate Seed must be on the battlefield. Cathars' Crusade 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. The Saproling enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  3. Activate Phyrexian Altar by sacrificing the Saproling, adding 1.
  4. Repeat.
Results
Infinite +1/+1 counters on all creatures you control except Ulasht. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (4)
Ravos, Soultender // Tana, the Bloodsower
0.71% of 709 decks 5 decks
Rith, the Awakener
0.45% of 881 decks 4 decks
Marath, Will of the Wild
0.34% of 2349 decks 8 decks
Tana, the Bloodsower // Tymna the Weaver
0.14% of 2763 decks 4 decks
Top Cards (10)
Ghave, Guru of Spores
80% of 10 decks +80% synergy
Doubling Season
75% of 24 decks +71% synergy
Slimefoot, the Stowaway
70% of 10 decks +70% synergy
Nemata, Primeval Warden
67% of 6 decks +66% synergy
Ashnod's Altar
67% of 24 decks +59% synergy
Artifact Mutation
62% of 24 decks +61% synergy
Parallel Lives
62% of 24 decks +59% synergy
Anointed Procession
62% of 24 decks +58% synergy
Zulaport Cutthroat
60% of 10 decks +54% synergy
Mondrak, Glory Dominus
57% of 14 decks +52% synergy
Creatures (50)
The Mycotyrant
100% of 3 decks +99% synergy
Slimefoot and Squee
60% of 5 decks +60% synergy
Deathspore Thallid
50% of 10 decks +50% synergy
Mycoloth
46% of 24 decks +45% synergy
Purphoros, God of the Forge
46% of 24 decks +44% synergy
Utopia Mycon
42% of 24 decks +41% synergy
Blood Artist
40% of 10 decks +34% synergy
Psychotrope Thallid
38% of 24 decks +37% synergy
Ivy Lane Denizen
38% of 24 decks +37% synergy
Tendershoot Dryad
38% of 24 decks +36% synergy
Mentor of the Meek
38% of 24 decks +35% synergy
Champion of Lambholt
38% of 24 decks +34% synergy
Birds of Paradise
33% of 24 decks +21% synergy
Jetmir, Nexus of Revels
30% of 20 decks +29% synergy
Rosie Cotton of South Lane
30% of 10 decks +28% synergy
Jaheira, Friend of the Forest
29% of 17 decks +27% synergy
Mycologist
29% of 24 decks +29% synergy
Pallid Mycoderm
29% of 24 decks +29% synergy
Vitaspore Thallid
29% of 24 decks +29% synergy
Sporesower Thallid
29% of 24 decks +29% synergy
Thelonite Hermit
29% of 24 decks +29% synergy
Verdant Force
29% of 24 decks +29% synergy
Sporemound
29% of 24 decks +28% synergy
Nemata, Grove Guardian
25% of 24 decks +25% synergy
Thallid Germinator
25% of 24 decks +25% synergy
Thallid
25% of 24 decks +25% synergy
Sporoloth Ancient
25% of 24 decks +25% synergy
Cryptic Trilobite
25% of 20 decks +25% synergy
Herd Baloth
25% of 20 decks +25% synergy
Scurry Oak
25% of 20 decks +24% synergy
Craterhoof Behemoth
25% of 24 decks +22% synergy
Toski, Bearer of Secrets
25% of 20 decks +22% synergy
Kami of Whispered Hopes
25% of 12 decks +21% synergy
Benevolent Hydra
21% of 14 decks +21% synergy
Rith, the Awakener
21% of 24 decks +21% synergy
Jade Mage
21% of 24 decks +21% synergy
Thallid Shell-Dweller
21% of 24 decks +21% synergy
Sporecrown Thallid
21% of 24 decks +21% synergy
Conclave Mentor
20% of 20 decks +19% synergy
Esper Sentinel
20% of 20 decks +10% synergy
Lae'zel, Vlaakith's Champion
18% of 17 decks +16% synergy
Savage Thallid
17% of 24 decks +16% synergy
Thermopod
17% of 24 decks +16% synergy
Verdeloth the Ancient
17% of 24 decks +16% synergy
Pir, Imaginative Rascal
17% of 24 decks +16% synergy
Rhys the Redeemed
17% of 24 decks +16% synergy
Mirror Entity
17% of 24 decks +14% synergy
Forgotten Ancient
17% of 24 decks +14% synergy
Eternal Witness
17% of 24 decks +6% synergy
Vorinclex, Monstrous Raider
15% of 20 decks +13% synergy
Instants (20)
Aura Mutation
50% of 24 decks +49% synergy
Swords to Plowshares
46% of 24 decks +17% synergy
Beast Within
33% of 24 decks +14% synergy
Path to Exile
33% of 24 decks +14% synergy
Boros Charm
29% of 24 decks +23% synergy
Eladamri's Call
25% of 24 decks +22% synergy
Rith's Charm
21% of 24 decks +21% synergy
March of the Multitudes
21% of 24 decks +20% synergy
Second Harvest
21% of 24 decks +19% synergy
Enlightened Tutor
21% of 24 decks +13% synergy
Fungal Rebirth
20% of 20 decks +20% synergy
Rite of Harmony
20% of 20 decks +19% synergy
Naya Charm
17% of 24 decks +16% synergy
Heroic Intervention
17% of 24 decks +3% synergy
Grand Crescendo
15% of 20 decks +14% synergy
Deflecting Swat
15% of 20 decks +7% synergy
Generous Gift
14% of 21 decks +2% synergy
Sundering Growth
12% of 24 decks +12% synergy
Harrow
12% of 24 decks +8% synergy
Chaos Warp
12% of 24 decks -3% synergy
Sorceries (13)
Cultivate
54% of 24 decks +32% synergy
Kodama's Reach
42% of 24 decks +26% synergy
Farseek
42% of 24 decks +26% synergy
Saproling Symbiosis
33% of 24 decks +33% synergy
Shamanic Revelation
29% of 24 decks +24% synergy
Rampant Growth
25% of 24 decks +8% synergy
Nature's Lore
21% of 24 decks +6% synergy
Hour of Reckoning
17% of 24 decks +15% synergy
Titanic Ultimatum
12% of 24 decks +12% synergy
Idyllic Tutor
12% of 24 decks +10% synergy
Overwhelming Stampede
12% of 24 decks +10% synergy
Vandalblast
12% of 24 decks +4% synergy
Three Visits
12% of 24 decks +1% synergy
Utility Artifacts (8)
Skullclamp
54% of 24 decks +41% synergy
Ozolith, the Shattered Spire
42% of 12 decks +38% synergy
Swiftfoot Boots
25% of 24 decks -3% synergy
Lightning Greaves
21% of 24 decks -5% synergy
Halo Fountain
20% of 20 decks +19% synergy
Eldrazi Monument
17% of 24 decks +16% synergy
Basilisk Collar
17% of 24 decks +13% synergy
The Great Henge
14% of 21 decks +10% synergy
Enchantments (36)
Necrogenesis
50% of 10 decks +50% synergy
Bastion of Remembrance
50% of 8 decks +47% synergy
Mana Echoes
46% of 24 decks +45% synergy
Cryptolith Rite
46% of 24 decks +44% synergy
Impact Tremors
46% of 24 decks +42% synergy
Beastmaster Ascension
42% of 24 decks +39% synergy
Moldervine Reclamation
38% of 8 decks +35% synergy
Goblin Bombardment
38% of 24 decks +34% synergy
Fires of Yavimaya
33% of 24 decks +32% synergy
Black Market
30% of 10 decks +28% synergy
Fungal Plots
29% of 24 decks +29% synergy
Growing Rites of Itlimoc
29% of 24 decks +27% synergy
Life and Limb
25% of 24 decks +25% synergy
Earthcraft
25% of 24 decks +25% synergy
Aura Shards
25% of 24 decks +23% synergy
Mirari's Wake
25% of 24 decks +22% synergy
Hardened Scales
25% of 24 decks +21% synergy
Verdant Embrace
21% of 24 decks +20% synergy
Intangible Virtue
21% of 24 decks +19% synergy
Branching Evolution
20% of 20 decks +18% synergy
Inspiring Leader
18% of 17 decks +16% synergy
Night Soil
17% of 24 decks +17% synergy
Assemble the Legion
17% of 24 decks +16% synergy
Rhythm of the Wild
17% of 24 decks +11% synergy
Sylvan Library
17% of 24 decks +10% synergy
Smothering Tithe
17% of 24 decks +5% synergy
Pollenbright Wings
12% of 24 decks +12% synergy
Fists of Ironwood
12% of 24 decks +12% synergy
Growing Ranks
12% of 24 decks +12% synergy
Awakening Zone
12% of 24 decks +11% synergy
Primal Vigor
12% of 24 decks +11% synergy
Asceticism
12% of 24 decks +11% synergy
Sterling Grove
12% of 24 decks +11% synergy
Fertile Ground
12% of 24 decks +10% synergy
Warstorm Surge
12% of 24 decks +10% synergy
Wild Growth
12% of 24 decks +7% synergy
Planeswalkers (2)
Xenagos, the Reveler
21% of 24 decks +20% synergy
Huatli, Radiant Champion
17% of 24 decks +16% synergy
Utility Lands (13)
Vault of the Archangel
30% of 10 decks +28% synergy
Vitu-Ghazi, the City-Tree
25% of 24 decks +25% synergy
Gavony Township
25% of 24 decks +23% synergy
Yavimaya, Cradle of Growth
25% of 20 decks +16% synergy
Rogue's Passage
25% of 24 decks +6% synergy
Reliquary Tower
25% of 24 decks -3% synergy
Karn's Bastion
23% of 22 decks +18% synergy
Mosswort Bridge
21% of 24 decks +16% synergy
Boseiju, Who Endures
20% of 20 decks +11% synergy
Oran-Rief, the Vastwood
17% of 24 decks +14% synergy
Temple of the False God
17% of 24 decks +7% synergy
Gaea's Cradle
12% of 24 decks +10% synergy
Urborg, Tomb of Yawgmoth
12% of 24 decks +2% synergy
Mana Artifacts (5)
Sol Ring
75% of 24 decks -9% synergy
Arcane Signet
52% of 21 decks -18% synergy
Chromatic Lantern
33% of 24 decks +24% synergy
Gruul Signet
17% of 24 decks +14% synergy
Fellwar Stone
17% of 24 decks -4% synergy
Lands (46)
Command Tower
92% of 24 decks +19% synergy
Jetmir's Garden
60% of 20 decks +56% synergy
Ziatora's Proving Ground
50% of 8 decks +47% synergy
Indatha Triome
50% of 8 decks +46% synergy
Temple Garden
46% of 24 decks +37% synergy
Stomping Ground
42% of 24 decks +32% synergy
Exotic Orchard
42% of 24 decks +7% synergy
Overgrown Tomb
40% of 10 decks +31% synergy
Godless Shrine
40% of 10 decks +30% synergy
Savai Triome
38% of 8 decks +34% synergy
Jungle Shrine
38% of 24 decks +34% synergy
Sunpetal Grove
38% of 24 decks +33% synergy
Wooded Foothills
38% of 24 decks +28% synergy
Canopy Vista
33% of 24 decks +26% synergy
Windswept Heath
33% of 24 decks +23% synergy
Arid Mesa
33% of 24 decks +22% synergy
Evolving Wilds
33% of 24 decks +12% synergy
Blood Crypt
30% of 10 decks +21% synergy
Rootbound Crag
29% of 24 decks +24% synergy
Sacred Foundry
29% of 24 decks +21% synergy
Karplusan Forest
25% of 24 decks +22% synergy
Bountiful Promenade
25% of 24 decks +20% synergy
Spire Garden
25% of 24 decks +20% synergy
Reflecting Pool
25% of 24 decks +19% synergy
Cinder Glade
25% of 24 decks +17% synergy
City of Brass
25% of 24 decks +17% synergy
Brushland
21% of 24 decks +18% synergy
Battlefield Forge
21% of 24 decks +16% synergy
Mana Confluence
21% of 24 decks +13% synergy
Terramorphic Expanse
21% of 24 decks +5% synergy
Spectator Seating
20% of 20 decks +14% synergy
Plateau
17% of 24 decks +14% synergy
Savannah
17% of 24 decks +14% synergy
Taiga
17% of 24 decks +14% synergy
Gruul Turf
17% of 24 decks +13% synergy
Bloodstained Mire
17% of 24 decks +7% synergy
Verdant Catacombs
17% of 24 decks +5% synergy
Marsh Flats
17% of 24 decks +5% synergy
Rockfall Vale
15% of 20 decks +10% synergy
Prismatic Vista
14% of 21 decks +8% synergy
Sheltered Thicket
12% of 24 decks +11% synergy
Scattered Groves
12% of 24 decks +11% synergy
Sungrass Prairie
12% of 24 decks +10% synergy
Krosan Verge
12% of 24 decks +10% synergy
Boros Garrison
12% of 24 decks +9% synergy
Clifftop Retreat
12% of 24 decks +7% synergy