Sporoloth Ancient
Tainted Observer
Ashnod's Altar
Tekuthal, Inquiry Dominus

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control a creature with at least three spore counters on it.

   Steps

How does this combo work?
1
Activate a creature you control by removing two spore counters from it, creating a 1/1 Saproling creature token.
2
The Saproling enters the battlefield, triggering Tainted Observer.
3
Holding priority, activate Ashnod's Altar by sacrificing the Saproling, adding .
4
Resolve the Tainted Observer trigger, causing you to pay 2 to put two spore counters on any creature you control.
5
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite proliferate
Infinite sacrifice triggers
Xavier Sal, Infested Captain
0.2%inclusion19 decks7.79K decks
Atraxa, Praetors' Voice
0.0%inclusion10 decks38.5K decks
Adrix and Nev, Twincasters
0.0%inclusion1 decks7.79K decks
High Synergy Cards
Sporesower Thallid
97%inclusion29 decks30 decks
96%synergy
Deathspore Thallid
97%inclusion28 decks29 decks
96%synergy
Slimefoot, the Stowaway
93%inclusion27 decks29 decks
92%synergy
Psychotrope Thallid
90%inclusion27 decks30 decks
90%synergy
Utopia Mycon
90%inclusion27 decks30 decks
89%synergy
Thallid
83%inclusion25 decks30 decks
83%synergy
Mycoloth
83%inclusion25 decks30 decks
82%synergy
Vitaspore Thallid
80%inclusion24 decks30 decks
80%synergy
Ezuri, Stalker of Spheres
80%inclusion24 decks30 decks
77%synergy
Nemata, Primeval Warden
79%inclusion23 decks29 decks
77%synergy
Top Cards
Thallid Germinator
73%inclusion22 decks30 decks
73%synergy
Thallid Shell-Dweller
73%inclusion22 decks30 decks
73%synergy
Thelon of Havenwood
72%inclusion21 decks29 decks
72%synergy
Winding Constrictor
72%inclusion21 decks29 decks
69%synergy
Mycologist
70%inclusion7 decks10 decks
70%synergy
Pallid Mycoderm
70%inclusion7 decks10 decks
70%synergy
Savage Thallid
70%inclusion21 decks30 decks
70%synergy
Tendershoot Dryad
70%inclusion21 decks30 decks
68%synergy
Lae'zel, Vlaakith's Champion
70%inclusion7 decks10 decks
67%synergy
Aura Mutation
70%inclusion7 decks10 decks
67%synergy
Game Changers
Cyclonic Rift
17%inclusion5 decks30 decks
-7%synergy
Creatures
Brightcap Badger
65%inclusion11 decks17 decks
64%synergy
Elvish Farmer
60%inclusion18 decks30 decks
60%synergy
Thallid Devourer
60%inclusion18 decks30 decks
60%synergy
Spore Flower
60%inclusion18 decks30 decks
60%synergy
Ghave, Guru of Spores
60%inclusion6 decks10 decks
59%synergy
Evolution Sage
57%inclusion17 decks30 decks
51%synergy
Sporecrown Thallid
53%inclusion16 decks30 decks
53%synergy
Thrummingbird
47%inclusion14 decks30 decks
43%synergy
Dreamtide Whale
44%inclusion8 decks18 decks
42%synergy
Cankerbloom
43%inclusion13 decks30 decks
39%synergy
Shroofus Sproutsire
43%inclusion6 decks14 decks
43%synergy
The Mycotyrant
41%inclusion12 decks29 decks
40%synergy
Mondrak, Glory Dominus
40%inclusion4 decks10 decks
33%synergy
Zulaport Cutthroat
34%inclusion10 decks29 decks
26%synergy
Mirkwood Bats
34%inclusion10 decks29 decks
25%synergy
Nemata, Grove Guardian
33%inclusion10 decks30 decks
33%synergy
Pir, Imaginative Rascal
33%inclusion10 decks30 decks
33%synergy
Xavier Sal, Infested Captain
31%inclusion9 decks29 decks
30%synergy
Undercellar Myconid
30%inclusion9 decks30 decks
29%synergy
Ojer Taq, Deepest Foundation
30%inclusion3 decks10 decks
26%synergy
Adrix and Nev, Twincasters
30%inclusion9 decks30 decks
25%synergy
Elas il-Kor, Sadistic Pilgrim
30%inclusion3 decks10 decks
20%synergy
Yawgmoth, Thran Physician
28%inclusion8 decks29 decks
24%synergy
Corpsejack Menace
24%inclusion7 decks29 decks
19%synergy
Pitiless Plunderer
24%inclusion7 decks29 decks
16%synergy
Blood Artist
24%inclusion7 decks29 decks
13%synergy
Verdeloth the Ancient
23%inclusion7 decks30 decks
23%synergy
Vorinclex, Monstrous Raider
23%inclusion7 decks30 decks
20%synergy
Roaming Throne
23%inclusion7 decks30 decks
17%synergy
Scheming Aspirant
21%inclusion6 decks29 decks
20%synergy
Mindbender Spores
20%inclusion6 decks30 decks
20%synergy
Thorn Thallid
20%inclusion6 decks30 decks
20%synergy
Plaguemaw Beast
20%inclusion6 decks30 decks
20%synergy
Danny Pink
20%inclusion6 decks30 decks
19%synergy
Kiora's Follower
20%inclusion6 decks30 decks
15%synergy
Birds of Paradise
20%inclusion6 decks30 decks
-8%synergy
Thallid Soothsayer
17%inclusion5 decks29 decks
17%synergy
Sporemound
17%inclusion5 decks30 decks
15%synergy
Deepglow Skate
17%inclusion5 decks30 decks
15%synergy
Mazirek, Kraul Death Priest
14%inclusion4 decks29 decks
10%synergy
Thelonite Hermit
13%inclusion4 decks30 decks
13%synergy
Flux Channeler
13%inclusion4 decks30 decks
11%synergy
Venser, Corpse Puppet
10%inclusion3 decks29 decks
10%synergy
Roalesk, Apex Hybrid
10%inclusion3 decks30 decks
9%synergy
Bloated Contaminator
10%inclusion3 decks30 decks
9%synergy
Sakashima the Impostor
10%inclusion3 decks30 decks
8%synergy
Vorel of the Hull Clade
10%inclusion3 decks30 decks
8%synergy
Master Biomancer
10%inclusion3 decks30 decks
7%synergy
Fathom Mage
10%inclusion3 decks30 decks
6%synergy
Instants
Mutational Advantage
45%inclusion10 decks22 decks
42%synergy
Swords to Plowshares
40%inclusion4 decks10 decks
-22%synergy
Atomize
38%inclusion8 decks21 decks
34%synergy
Ripples of Potential
37%inclusion11 decks30 decks
34%synergy
Assassin's Trophy
34%inclusion10 decks29 decks
4%synergy
Sprout Swarm
33%inclusion10 decks30 decks
33%synergy
Seed Spark
30%inclusion3 decks10 decks
30%synergy
Counterspell
30%inclusion9 decks30 decks
-12%synergy
Fuel for the Cause
27%inclusion8 decks30 decks
26%synergy
Experimental Augury
27%inclusion8 decks30 decks
24%synergy
Beast Within
27%inclusion8 decks30 decks
-8%synergy
Fungal Rebirth
20%inclusion6 decks30 decks
19%synergy
Arcane Denial
20%inclusion6 decks30 decks
0%synergy
Heroic Intervention
20%inclusion6 decks30 decks
-10%synergy
Village Rites
17%inclusion5 decks29 decks
8%synergy
Reject Imperfection
17%inclusion5 decks30 decks
16%synergy
Serum Snare
17%inclusion5 decks30 decks
16%synergy
Growth Spiral
17%inclusion5 decks30 decks
-4%synergy
Deadly Dispute
14%inclusion4 decks29 decks
2%synergy
Steady Progress
13%inclusion4 decks30 decks
13%synergy
Golgari Charm
10%inclusion3 decks29 decks
6%synergy
Putrefy
10%inclusion3 decks29 decks
-5%synergy
Prologue to Phyresis
10%inclusion3 decks30 decks
9%synergy
Second Harvest
10%inclusion3 decks30 decks
5%synergy
Sorceries
Tezzeret's Gambit
50%inclusion15 decks30 decks
47%synergy
Farseek
50%inclusion15 decks30 decks
14%synergy
Damning Verdict
40%inclusion4 decks10 decks
38%synergy
Cultivate
40%inclusion12 decks30 decks
-3%synergy
Saproling Symbiosis
37%inclusion11 decks30 decks
36%synergy
Unnatural Restoration
37%inclusion11 decks30 decks
34%synergy
Contentious Plan
23%inclusion7 decks30 decks
22%synergy
Thirsting Roots
23%inclusion7 decks30 decks
22%synergy
Rampant Growth
23%inclusion7 decks30 decks
-10%synergy
Drown in Ichor
21%inclusion6 decks29 decks
19%synergy
Fungal Sprouting
20%inclusion6 decks30 decks
19%synergy
Three Visits
20%inclusion6 decks30 decks
-4%synergy
Aether Mutation
17%inclusion5 decks30 decks
17%synergy
Kodama's Reach
17%inclusion5 decks30 decks
-11%synergy
Toxic Deluge
14%inclusion4 decks29 decks
-5%synergy
Distant Melody
13%inclusion4 decks30 decks
9%synergy
Nature's Lore
13%inclusion4 decks30 decks
-18%synergy
Gruesome Fate
10%inclusion3 decks29 decks
10%synergy
Infectious Inquiry
10%inclusion3 decks29 decks
9%synergy
Damnation
10%inclusion3 decks29 decks
4%synergy
Utility Artifacts
Skullclamp
57%inclusion17 decks30 decks
45%synergy
Swiftfoot Boots
30%inclusion9 decks30 decks
3%synergy
Contagion Engine
27%inclusion8 decks30 decks
26%synergy
Phyrexian Altar
23%inclusion7 decks30 decks
20%synergy
Lightning Greaves
20%inclusion6 decks30 decks
-5%synergy
Contagion Clasp
17%inclusion5 decks30 decks
16%synergy
The Ozolith
17%inclusion5 decks30 decks
13%synergy
Druidic Satchel
13%inclusion4 decks30 decks
13%synergy
The Millennium Calendar
13%inclusion4 decks30 decks
13%synergy
Eldrazi Monument
13%inclusion4 decks30 decks
12%synergy
Thousand-Year Elixir
13%inclusion4 decks30 decks
12%synergy
Magewright's Stone
10%inclusion3 decks30 decks
9%synergy
Thornbite Staff
10%inclusion3 decks30 decks
9%synergy
Idol of Oblivion
10%inclusion3 decks30 decks
5%synergy
Enchantments
Doubling Season
57%inclusion17 decks30 decks
47%synergy
Inexorable Tide
53%inclusion16 decks30 decks
50%synergy
Fungal Plots
50%inclusion15 decks30 decks
49%synergy
Paradox Haze
40%inclusion12 decks30 decks
39%synergy
Intruder Alarm
33%inclusion10 decks30 decks
31%synergy
Cathars' Crusade
30%inclusion3 decks10 decks
25%synergy
Growing Rites of Itlimoc
30%inclusion9 decks30 decks
24%synergy
Anointed Procession
30%inclusion3 decks10 decks
23%synergy
Parallel Lives
27%inclusion8 decks30 decks
20%synergy
Innkeeper's Talent
24%inclusion4 decks17 decks
19%synergy
Fungal Bloom
23%inclusion7 decks30 decks
23%synergy
Moldervine Reclamation
21%inclusion6 decks29 decks
13%synergy
Necrogenesis
17%inclusion5 decks29 decks
17%synergy
Life and Limb
17%inclusion5 decks30 decks
16%synergy
Sporogenesis
13%inclusion4 decks30 decks
13%synergy
Night Soil
13%inclusion4 decks30 decks
13%synergy
Verdant Embrace
13%inclusion4 decks30 decks
13%synergy
Primal Vigor
13%inclusion4 decks30 decks
10%synergy
Bastion of Remembrance
10%inclusion3 decks29 decks
4%synergy
Saproling Burst
10%inclusion3 decks30 decks
10%synergy
Aura of Dominion
10%inclusion3 decks30 decks
10%synergy
Evolutionary Leap
10%inclusion3 decks30 decks
9%synergy
Freed from the Real
10%inclusion3 decks30 decks
8%synergy
Cryptolith Rite
10%inclusion3 decks30 decks
6%synergy
Reflections of Littjara
10%inclusion3 decks30 decks
6%synergy
Planeswalkers
Elspeth, Storm Slayer
60%inclusion3 decks5 decks
55%synergy
Vraska, Betrayal's Sting
31%inclusion9 decks29 decks
29%synergy
Huatli, Radiant Champion
30%inclusion3 decks10 decks
29%synergy
Tyvar, Jubilant Brawler
10%inclusion3 decks29 decks
7%synergy
Utility Lands
Karn's Bastion
50%inclusion15 decks30 decks
45%synergy
Nesting Grounds
23%inclusion7 decks30 decks
21%synergy
Hickory Woodlot
20%inclusion6 decks30 decks
20%synergy
Yavimaya, Cradle of Growth
20%inclusion6 decks30 decks
11%synergy
Reliquary Tower
20%inclusion6 decks30 decks
-10%synergy
Peat Bog
17%inclusion5 decks29 decks
17%synergy
Oran-Rief, the Vastwood
13%inclusion4 decks30 decks
9%synergy
Boseiju, Who Endures
13%inclusion4 decks30 decks
-5%synergy
Mortuary Mire
10%inclusion3 decks29 decks
6%synergy
Saprazzan Skerry
10%inclusion3 decks30 decks
10%synergy
Otawara, Soaring City
10%inclusion3 decks30 decks
-6%synergy
Mana Artifacts
Sol Ring
67%inclusion20 decks30 decks
-17%synergy
Arcane Signet
60%inclusion18 decks30 decks
-12%synergy
Everflowing Chalice
43%inclusion13 decks30 decks
39%synergy
Astral Cornucopia
33%inclusion10 decks30 decks
32%synergy
Staff of Compleation
30%inclusion9 decks30 decks
29%synergy
Replicating Ring
23%inclusion7 decks30 decks
22%synergy
Talisman of Curiosity
13%inclusion4 decks30 decks
0%synergy
Talisman of Resilience
10%inclusion3 decks29 decks
-2%synergy
Chromatic Lantern
10%inclusion3 decks30 decks
1%synergy
Fellwar Stone
10%inclusion3 decks30 decks
-11%synergy
Lands
Command Tower
87%inclusion26 decks30 decks
12%synergy
Exotic Orchard
60%inclusion18 decks30 decks
24%synergy
Bountiful Promenade
50%inclusion5 decks10 decks
27%synergy
Temple Garden
50%inclusion5 decks10 decks
11%synergy
Breeding Pool
43%inclusion13 decks30 decks
2%synergy
Woodland Cemetery
41%inclusion12 decks29 decks
10%synergy
Sea of Clouds
40%inclusion4 decks10 decks
15%synergy
Sandsteppe Citadel
40%inclusion4 decks10 decks
14%synergy
Seaside Citadel
40%inclusion4 decks10 decks
13%synergy
Indatha Triome
40%inclusion4 decks10 decks
12%synergy
Arcane Sanctum
40%inclusion4 decks10 decks
12%synergy
Spara's Headquarters
40%inclusion4 decks10 decks
12%synergy
Godless Shrine
40%inclusion4 decks10 decks
-1%synergy
Opulent Palace
38%inclusion11 decks29 decks
10%synergy
Evolving Wilds
37%inclusion11 decks30 decks
16%synergy
Overgrown Tomb
34%inclusion10 decks29 decks
-6%synergy
Terramorphic Expanse
33%inclusion10 decks30 decks
18%synergy
Undergrowth Stadium
31%inclusion9 decks29 decks
7%synergy
Zagoth Triome
31%inclusion9 decks29 decks
3%synergy
Watery Grave
31%inclusion9 decks29 decks
-10%synergy
Vivid Meadow
30%inclusion3 decks10 decks
29%synergy
Vault of Champions
30%inclusion3 decks10 decks
6%synergy
Raffine's Tower
30%inclusion3 decks10 decks
5%synergy
Rejuvenating Springs
30%inclusion9 decks30 decks
3%synergy
Hallowed Fountain
30%inclusion3 decks10 decks
-9%synergy
Foreboding Landscape
29%inclusion5 decks17 decks
20%synergy
Deathcap Glade
28%inclusion8 decks29 decks
14%synergy
Llanowar Wastes
28%inclusion8 decks29 decks
1%synergy
Dreamroot Cascade
27%inclusion8 decks30 decks
5%synergy
Path of Ancestry
27%inclusion8 decks30 decks
5%synergy
Hinterland Harbor
27%inclusion8 decks30 decks
-6%synergy
Morphic Pool
24%inclusion7 decks29 decks
-1%synergy
Drowned Catacomb
24%inclusion7 decks29 decks
-5%synergy
Darkbore Pathway
21%inclusion6 decks29 decks
14%synergy
Barkchannel Pathway
20%inclusion6 decks30 decks
13%synergy
Yavimaya Coast
20%inclusion6 decks30 decks
-7%synergy
Vivid Marsh
17%inclusion5 decks29 decks
17%synergy
Sunken Hollow
17%inclusion5 decks29 decks
-17%synergy
Vivid Grove
17%inclusion5 decks30 decks
16%synergy
Reflecting Pool
17%inclusion5 decks30 decks
11%synergy
Fabled Passage
17%inclusion5 decks30 decks
7%synergy
Verdant Catacombs
17%inclusion5 decks30 decks
6%synergy
Flooded Grove
17%inclusion5 decks30 decks
2%synergy
Clearwater Pathway
14%inclusion4 decks29 decks
6%synergy
Twilight Mire
14%inclusion4 decks29 decks
1%synergy
Dimir Aqueduct
14%inclusion4 decks29 decks
-1%synergy
Golgari Rot Farm
14%inclusion4 decks29 decks
-3%synergy
Shipwreck Marsh
14%inclusion4 decks29 decks
-5%synergy
Gemstone Mine
13%inclusion4 decks30 decks
13%synergy
Vivid Creek
13%inclusion4 decks30 decks
12%synergy