Ulasht, the Hate Seed + Cathars' Crusade + Ashnod's Altar

Ulasht, the Hate Seed
Cathars' Crusade
Ashnod's Altar

Requires
Ulasht, the Hate Seed must be on the battlefield. Cathars' Crusade must be on the battlefield. Ashnod's 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 Ashnod's Altar by sacrificing the Saproling, adding cc.
  4. Repeat.
Results
Infinite +1/+1 counters on all creatures you control except Ulasht. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (4)
Ravos, Soultender // Tana, the Bloodsower
0.99% of 709 decks 7 decks
Marath, Will of the Wild
0.89% of 2349 decks 21 decks
Rith, the Awakener
0.79% of 881 decks 7 decks
Tana, the Bloodsower // Tymna the Weaver
0.33% of 2763 decks 9 decks
High Synergy Cards (2)
Slimefoot and Squee
100% of 4 decks +100% synergy
Nemata, Primeval Warden
100% of 8 decks +99% synergy
Top Cards (10)
Ghave, Guru of Spores
88% of 16 decks +87% synergy
Slimefoot, the Stowaway
88% of 16 decks +87% synergy
Rosie Cotton of South Lane
69% of 13 decks +67% synergy
Skullclamp
65% of 49 decks +53% synergy
Impact Tremors
63% of 49 decks +59% synergy
Necrogenesis
62% of 16 decks +62% synergy
Ozolith, the Shattered Spire
58% of 19 decks +54% synergy
Cultivate
55% of 49 decks +33% synergy
Parallel Lives
53% of 49 decks +50% synergy
Swords to Plowshares
53% of 49 decks +25% synergy
Creatures (50)
Mirkwood Bats
100% of 3 decks +93% synergy
Deathspore Thallid
50% of 16 decks +50% synergy
Zulaport Cutthroat
50% of 16 decks +44% synergy
Ivy Lane Denizen
49% of 49 decks +48% synergy
Kami of Whispered Hopes
47% of 19 decks +43% synergy
Sprouting Thrinax
44% of 16 decks +44% synergy
Mycoloth
43% of 49 decks +42% synergy
Purphoros, God of the Forge
43% of 49 decks +41% synergy
Mondrak, Glory Dominus
43% of 21 decks +38% synergy
Mentor of the Meek
39% of 49 decks +36% synergy
Shalai and Hallar
37% of 19 decks +36% synergy
Utopia Mycon
37% of 49 decks +36% synergy
Corpse Knight
36% of 14 decks +34% synergy
Tendershoot Dryad
35% of 48 decks +34% synergy
Scurry Oak
35% of 40 decks +34% synergy
Birds of Paradise
35% of 49 decks +23% synergy
Cryptic Trilobite
34% of 41 decks +34% synergy
Champion of Lambholt
33% of 49 decks +29% synergy
Conclave Mentor
32% of 40 decks +32% synergy
Jetmir, Nexus of Revels
32% of 38 decks +31% synergy
Poison-Tip Archer
31% of 16 decks +30% synergy
Blood Artist
31% of 16 decks +25% synergy
Jaheira, Friend of the Forest
31% of 29 decks +28% synergy
Ignoble Hierarch
31% of 13 decks +28% synergy
Psychotrope Thallid
31% of 49 decks +30% synergy
Sporemound
31% of 49 decks +30% synergy
Rith, the Awakener
29% of 49 decks +29% synergy
Verdant Force
29% of 49 decks +28% synergy
Cruel Celebrant
29% of 14 decks +27% synergy
Lae'zel, Vlaakith's Champion
28% of 29 decks +26% synergy
Herd Baloth
28% of 40 decks +27% synergy
Sporecrown Thallid
25% of 48 decks +25% synergy
Teysa Karlov
25% of 16 decks +24% synergy
Pitiless Plunderer
25% of 16 decks +21% synergy
Esper Sentinel
25% of 40 decks +15% synergy
Thelonite Hermit
22% of 49 decks +22% synergy
Rhys the Redeemed
22% of 49 decks +22% synergy
Yawgmoth, Thran Physician
21% of 14 decks +19% synergy
Dusk Legion Duelist
21% of 19 decks +20% synergy
Pallid Mycoderm
20% of 49 decks +20% synergy
Vitaspore Thallid
20% of 49 decks +20% synergy
Sporesower Thallid
20% of 49 decks +20% synergy
Thelon of Havenwood
19% of 16 decks +19% synergy
Winding Constrictor
19% of 16 decks +18% synergy
Sporoloth Ancient
18% of 49 decks +18% synergy
Rishkar, Peema Renegade
18% of 49 decks +16% synergy
Walking Ballista
18% of 49 decks +16% synergy
Eternal Witness
18% of 49 decks +8% synergy
Krenko, Tin Street Kingpin
18% of 45 decks +15% synergy
Vorinclex, Monstrous Raider
18% of 40 decks +16% synergy
Instants (36)
Artifact Mutation
49% of 49 decks +48% synergy
Boros Charm
39% of 49 decks +33% synergy
Beast Within
37% of 49 decks +18% synergy
Aura Mutation
35% of 49 decks +34% synergy
Path to Exile
35% of 49 decks +15% synergy
Fungal Rebirth
30% of 40 decks +30% synergy
Second Harvest
27% of 49 decks +24% synergy
Heroic Intervention
27% of 49 decks +13% synergy
Rite of Harmony
26% of 39 decks +25% synergy
Rith's Charm
24% of 49 decks +24% synergy
Eladamri's Call
22% of 49 decks +20% synergy
Enlightened Tutor
22% of 49 decks +14% synergy
Sprout Swarm
20% of 49 decks +20% synergy
Worldly Tutor
20% of 49 decks +14% synergy
Assassin's Trophy
19% of 16 decks +13% synergy
Vampiric Tutor
19% of 16 decks +9% synergy
Chaos Warp
18% of 49 decks +2% synergy
Grand Crescendo
17% of 36 decks +16% synergy
Naya Charm
16% of 49 decks +15% synergy
March of the Multitudes
15% of 47 decks +14% synergy
Return of the Wildspeaker
14% of 43 decks +7% synergy
Generous Gift
14% of 44 decks +2% synergy
Seed Spark
12% of 49 decks +12% synergy
Rootborn Defenses
12% of 49 decks +11% synergy
Scatter the Seeds
10% of 49 decks +10% synergy
Sundering Growth
10% of 49 decks +9% synergy
Chord of Calling
10% of 49 decks +7% synergy
Inspiring Call
10% of 49 decks +7% synergy
Spore Swarm
8% of 48 decks +8% synergy
Teferi's Protection
8% of 49 decks -1% synergy
Deflecting Swat
7% of 41 decks -0% synergy
Secure the Wastes
6% of 49 decks +5% synergy
Wear // Tear
6% of 49 decks +4% synergy
Krosan Grip
6% of 49 decks +2% synergy
Harrow
6% of 49 decks +1% synergy
Nature's Claim
6% of 49 decks +1% synergy
Sorceries (28)
Farseek
49% of 49 decks +33% synergy
Kodama's Reach
43% of 49 decks +27% synergy
Shamanic Revelation
37% of 49 decks +32% synergy
Rampant Growth
37% of 49 decks +20% synergy
Three Visits
27% of 49 decks +15% synergy
Demonic Tutor
25% of 16 decks +13% synergy
Saproling Symbiosis
24% of 49 decks +24% synergy
Nature's Lore
24% of 49 decks +10% synergy
Hour of Reckoning
22% of 49 decks +21% synergy
Fungal Sprouting
18% of 49 decks +18% synergy
Harmonize
16% of 49 decks +12% synergy
Hull Breach
14% of 49 decks +13% synergy
Blasphemous Act
14% of 49 decks -2% synergy
Idyllic Tutor
12% of 49 decks +10% synergy
Damning Verdict
11% of 36 decks +10% synergy
Camaraderie
11% of 47 decks +10% synergy
Saproling Migration
10% of 48 decks +10% synergy
Vandalblast
10% of 49 decks +2% synergy
Bala Ged Recovery
10% of 40 decks +5% synergy
Harvest Season
8% of 49 decks +7% synergy
Martial Coup
8% of 49 decks +7% synergy
Regrowth
8% of 49 decks +6% synergy
Finale of Devastation
7% of 45 decks +3% synergy
Cleansing Nova
6% of 48 decks +4% synergy
Titanic Ultimatum
6% of 49 decks +6% synergy
Chain Reaction
6% of 49 decks +4% synergy
Overwhelming Stampede
6% of 49 decks +3% synergy
Rishkar's Expertise
6% of 49 decks +1% synergy
Utility Artifacts (16)
Phyrexian Altar
33% of 49 decks +28% synergy
Basilisk Collar
22% of 49 decks +19% synergy
Swiftfoot Boots
22% of 49 decks -6% synergy
The Ozolith
22% of 41 decks +18% synergy
The Great Henge
21% of 43 decks +16% synergy
Lightning Greaves
20% of 49 decks -5% synergy
Idol of Oblivion
16% of 44 decks +12% synergy
Halo Fountain
14% of 36 decks +12% synergy
Eldrazi Monument
10% of 49 decks +9% synergy
Illusionist's Bracers
10% of 49 decks +9% synergy
Druidic Satchel
8% of 49 decks +8% synergy
Blade of the Bloodchief
8% of 49 decks +7% synergy
Gorgon's Head
6% of 49 decks +6% synergy
Hammer of Purphoros
6% of 49 decks +5% synergy
Bow of Nylea
6% of 49 decks +5% synergy
Staff of Domination
6% of 49 decks +4% synergy
Enchantments (48)
Warleader's Call
100% of 3 decks +96% synergy
Cryptolith Rite
51% of 49 decks +49% synergy
Anointed Procession
49% of 49 decks +45% synergy
Doubling Season
45% of 49 decks +41% synergy
Moldervine Reclamation
43% of 14 decks +41% synergy
Hardened Scales
41% of 49 decks +37% synergy
Beastmaster Ascension
37% of 49 decks +34% synergy
Goblin Bombardment
35% of 49 decks +31% synergy
Fungal Plots
31% of 48 decks +31% synergy
Aura Shards
31% of 49 decks +28% synergy
All Will Be One
30% of 20 decks +28% synergy
Bastion of Remembrance
29% of 14 decks +25% synergy
Rhythm of the Wild
28% of 47 decks +22% synergy
Tribute to the World Tree
26% of 19 decks +22% synergy
Life and Limb
24% of 49 decks +24% synergy
Mana Echoes
24% of 49 decks +24% synergy
Fires of Yavimaya
22% of 49 decks +21% synergy
Mirari's Wake
20% of 49 decks +17% synergy
Verdant Embrace
18% of 49 decks +18% synergy
Growing Rites of Itlimoc
18% of 49 decks +16% synergy
Branching Evolution
18% of 40 decks +16% synergy
Warstorm Surge
16% of 49 decks +14% synergy
Sylvan Library
16% of 49 decks +10% synergy
Uncivil Unrest
16% of 19 decks +15% synergy
Smothering Tithe
15% of 47 decks +3% synergy
Earthcraft
14% of 49 decks +14% synergy
Tocasia's Welcome
14% of 21 decks +12% synergy
Intangible Virtue
14% of 49 decks +12% synergy
Unbound Flourishing
14% of 44 decks +13% synergy
Night Soil
12% of 49 decks +12% synergy
Fecundity
12% of 49 decks +12% synergy
Keen Sense
12% of 49 decks +11% synergy
Pollenbright Wings
10% of 49 decks +10% synergy
Druids' Repository
10% of 49 decks +10% synergy
Primal Vigor
10% of 49 decks +9% synergy
Felidar Retreat
10% of 40 decks +7% synergy
Hydra's Growth
10% of 42 decks +8% synergy
Divine Visitation
9% of 47 decks +7% synergy
Assemble the Legion
8% of 49 decks +7% synergy
Invigorating Hot Spring
8% of 38 decks +7% synergy
Fists of Ironwood
6% of 49 decks +6% synergy
Rite of Passage
6% of 49 decks +6% synergy
Glare of Subdual
6% of 49 decks +6% synergy
Oblivion Ring
6% of 49 decks +5% synergy
Sterling Grove
6% of 49 decks +4% synergy
Fertile Ground
6% of 49 decks +4% synergy
Greater Good
6% of 49 decks +4% synergy
Wild Growth
6% of 49 decks +1% synergy
Planeswalkers (4)
Xenagos, the Reveler
14% of 49 decks +14% synergy
Huatli, Radiant Champion
8% of 48 decks +8% synergy
Elspeth, Sun's Champion
8% of 49 decks +6% synergy
Garruk, Primal Hunter
6% of 49 decks +5% synergy
Utility Lands (19)
Gavony Township
41% of 49 decks +39% synergy
Vault of the Archangel
31% of 16 decks +29% synergy
Yavimaya, Cradle of Growth
25% of 40 decks +16% synergy
Vitu-Ghazi, the City-Tree
24% of 49 decks +24% synergy
Oran-Rief, the Vastwood
24% of 49 decks +22% synergy
Karn's Bastion
24% of 45 decks +19% synergy
Reliquary Tower
20% of 49 decks -8% synergy
Mosswort Bridge
14% of 49 decks +9% synergy
Temple of the False God
14% of 49 decks +4% synergy
Rogue's Passage
14% of 49 decks -4% synergy
Boseiju, Who Endures
11% of 38 decks +1% synergy
Kessig Wolf Run
10% of 49 decks +7% synergy
Gaea's Cradle
8% of 49 decks +6% synergy
Contested Cliffs
6% of 49 decks +6% synergy
Khalni Garden
6% of 49 decks +5% synergy
Kher Keep
6% of 49 decks +5% synergy
Windbrisk Heights
6% of 49 decks +4% synergy
Strip Mine
6% of 49 decks +3% synergy
Urborg, Tomb of Yawgmoth
6% of 49 decks -4% synergy
Mana Artifacts (11)
Sol Ring
80% of 49 decks -5% synergy
Arcane Signet
63% of 43 decks -8% synergy
Chromatic Lantern
24% of 49 decks +15% synergy
Fellwar Stone
20% of 49 decks -1% synergy
Gruul Signet
16% of 49 decks +14% synergy
Talisman of Impulse
12% of 49 decks +11% synergy
Talisman of Unity
12% of 49 decks +11% synergy
Selesnya Signet
12% of 49 decks +10% synergy
Talisman of Conviction
11% of 44 decks +7% synergy
Boros Signet
10% of 49 decks +5% synergy
Commander's Sphere
10% of 49 decks -6% synergy
Lands (50)
Command Tower
94% of 49 decks +21% synergy
Godless Shrine
69% of 16 decks +59% synergy
Ziatora's Proving Ground
67% of 12 decks +63% synergy
Indatha Triome
64% of 14 decks +61% synergy
Overgrown Tomb
62% of 16 decks +53% synergy
Jetmir's Garden
58% of 36 decks +54% synergy
Stomping Ground
57% of 49 decks +48% synergy
Exotic Orchard
57% of 49 decks +23% synergy
Jungle Shrine
55% of 49 decks +51% synergy
Temple Garden
53% of 49 decks +44% synergy
Blood Crypt
50% of 16 decks +41% synergy
Sacred Foundry
45% of 49 decks +37% synergy
Windswept Heath
41% of 49 decks +31% synergy
Canopy Vista
39% of 49 decks +31% synergy
Cinder Glade
39% of 49 decks +30% synergy
Wooded Foothills
37% of 49 decks +27% synergy
Arid Mesa
37% of 49 decks +26% synergy
Sunpetal Grove
33% of 49 decks +28% synergy
Savage Lands
31% of 16 decks +29% synergy
Savai Triome
29% of 14 decks +25% synergy
Selesnya Sanctuary
27% of 49 decks +23% synergy
Evolving Wilds
27% of 49 decks +5% synergy
Gruul Turf
24% of 49 decks +21% synergy
Rootbound Crag
24% of 49 decks +20% synergy
Vault of Champions
23% of 13 decks +17% synergy
Bountiful Promenade
23% of 48 decks +18% synergy
Spire Garden
23% of 48 decks +18% synergy
Naya Panorama
22% of 49 decks +22% synergy
Mana Confluence
20% of 49 decks +13% synergy
City of Brass
20% of 49 decks +12% synergy
Marsh Flats
20% of 49 decks +9% synergy
Spectator Seating
20% of 40 decks +14% synergy
Twilight Mire
19% of 16 decks +17% synergy
Sandsteppe Citadel
19% of 16 decks +16% synergy
Nomad Outpost
19% of 16 decks +16% synergy
Isolated Chapel
19% of 16 decks +13% synergy
Battlefield Forge
18% of 49 decks +13% synergy
Rockfall Vale
18% of 39 decks +13% synergy
Krosan Verge
16% of 49 decks +13% synergy
Karplusan Forest
16% of 49 decks +13% synergy
Boros Garrison
16% of 49 decks +13% synergy
Verdant Catacombs
16% of 49 decks +5% synergy
Terramorphic Expanse
16% of 49 decks +0% synergy
Fabled Passage
16% of 43 decks +7% synergy
Brushland
14% of 49 decks +11% synergy
Opal Palace
14% of 49 decks +11% synergy
Game Trail
14% of 49 decks +11% synergy
Bloodstained Mire
14% of 49 decks +4% synergy
Rith's Grove
12% of 49 decks +12% synergy
Mossfire Valley
12% of 49 decks +10% synergy