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%inclusion16 decks7.50K decks
Atraxa, Praetors' Voice
0.0%inclusion6 decks39.2K decks
New Cards
Ferrafor, Young Yew
50%inclusion1 decks2 decks
49%synergy
Springleaf Parade
50%inclusion1 decks2 decks
46%synergy
High Synergy Cards
Sporesower Thallid
100%inclusion22 decks22 decks
100%synergy
Slimefoot, the Stowaway
95%inclusion21 decks22 decks
94%synergy
Deathspore Thallid
91%inclusion20 decks22 decks
91%synergy
Psychotrope Thallid
91%inclusion20 decks22 decks
90%synergy
Thallid Germinator
86%inclusion19 decks22 decks
86%synergy
Utopia Mycon
86%inclusion19 decks22 decks
86%synergy
Pallid Mycoderm
83%inclusion5 decks6 decks
83%synergy
Thallid
82%inclusion18 decks22 decks
81%synergy
Lae'zel, Vlaakith's Champion
83%inclusion5 decks6 decks
81%synergy
Aura Mutation
83%inclusion5 decks6 decks
80%synergy
Top Cards
Savage Thallid
77%inclusion17 decks22 decks
77%synergy
Thelon of Havenwood
77%inclusion17 decks22 decks
77%synergy
Vitaspore Thallid
77%inclusion17 decks22 decks
77%synergy
Thallid Shell-Dweller
77%inclusion17 decks22 decks
77%synergy
Mycoloth
77%inclusion17 decks22 decks
76%synergy
Ezuri, Stalker of Spheres
77%inclusion17 decks22 decks
75%synergy
Nemata, Primeval Warden
73%inclusion16 decks22 decks
71%synergy
Thallid Devourer
68%inclusion15 decks22 decks
68%synergy
Elvish Farmer
68%inclusion15 decks22 decks
68%synergy
Spore Flower
68%inclusion15 decks22 decks
68%synergy
Game Changers
Cyclonic Rift
18%inclusion4 decks22 decks
-4%synergy
Creatures
Tendershoot Dryad
68%inclusion15 decks22 decks
66%synergy
Winding Constrictor
68%inclusion15 decks22 decks
65%synergy
Brightcap Badger
61%inclusion11 decks18 decks
60%synergy
Mycologist
50%inclusion3 decks6 decks
50%synergy
Ghave, Guru of Spores
50%inclusion3 decks6 decks
49%synergy
Ojer Taq, Deepest Foundation
50%inclusion3 decks6 decks
46%synergy
Evolution Sage
50%inclusion11 decks22 decks
44%synergy
Sporecrown Thallid
45%inclusion10 decks22 decks
45%synergy
Dreamtide Whale
42%inclusion8 decks19 decks
39%synergy
Cankerbloom
41%inclusion9 decks22 decks
37%synergy
Shroofus Sproutsire
40%inclusion6 decks15 decks
40%synergy
The Mycotyrant
36%inclusion8 decks22 decks
35%synergy
Thrummingbird
36%inclusion8 decks22 decks
33%synergy
Adrix and Nev, Twincasters
36%inclusion8 decks22 decks
32%synergy
Mirkwood Bats
36%inclusion8 decks22 decks
27%synergy
Pir, Imaginative Rascal
32%inclusion7 decks22 decks
31%synergy
Zulaport Cutthroat
32%inclusion7 decks22 decks
23%synergy
Pitiless Plunderer
32%inclusion7 decks22 decks
23%synergy
Thorn Thallid
27%inclusion6 decks22 decks
27%synergy
Nemata, Grove Guardian
27%inclusion6 decks22 decks
27%synergy
Xavier Sal, Infested Captain
27%inclusion6 decks22 decks
27%synergy
Verdeloth the Ancient
23%inclusion5 decks22 decks
22%synergy
Undercellar Myconid
23%inclusion5 decks22 decks
22%synergy
Danny Pink
23%inclusion5 decks22 decks
22%synergy
Flux Channeler
23%inclusion5 decks22 decks
20%synergy
Blood Artist
23%inclusion5 decks22 decks
11%synergy
Mindbender Spores
18%inclusion4 decks22 decks
18%synergy
Sporemound
18%inclusion4 decks22 decks
17%synergy
Deepglow Skate
18%inclusion4 decks22 decks
16%synergy
Master Biomancer
18%inclusion4 decks22 decks
16%synergy
Vorinclex, Monstrous Raider
18%inclusion4 decks22 decks
15%synergy
Yawgmoth, Thran Physician
18%inclusion4 decks22 decks
15%synergy
Corpsejack Menace
18%inclusion4 decks22 decks
13%synergy
Birds of Paradise
18%inclusion4 decks22 decks
-9%synergy
Plaguemaw Beast
14%inclusion3 decks22 decks
13%synergy
Thelonite Hermit
14%inclusion3 decks22 decks
13%synergy
Scheming Aspirant
14%inclusion3 decks22 decks
13%synergy
Mazirek, Kraul Death Priest
14%inclusion3 decks22 decks
10%synergy
Fathom Mage
14%inclusion3 decks22 decks
10%synergy
Kiora's Follower
14%inclusion3 decks22 decks
9%synergy
Roaming Throne
14%inclusion3 decks22 decks
7%synergy
Instants
Ripples of Potential
50%inclusion11 decks22 decks
47%synergy
Mutational Advantage
45%inclusion10 decks22 decks
42%synergy
Experimental Augury
36%inclusion8 decks22 decks
34%synergy
Atomize
36%inclusion8 decks22 decks
32%synergy
Assassin's Trophy
36%inclusion8 decks22 decks
6%synergy
Sprout Swarm
32%inclusion7 decks22 decks
31%synergy
Beast Within
32%inclusion7 decks22 decks
-2%synergy
Serum Snare
23%inclusion5 decks22 decks
22%synergy
Counterspell
23%inclusion5 decks22 decks
-19%synergy
Fuel for the Cause
18%inclusion4 decks22 decks
18%synergy
Fungal Rebirth
18%inclusion4 decks22 decks
18%synergy
Village Rites
18%inclusion4 decks22 decks
9%synergy
Arcane Denial
18%inclusion4 decks22 decks
-2%synergy
Heroic Intervention
18%inclusion4 decks22 decks
-12%synergy
Reject Imperfection
14%inclusion3 decks22 decks
13%synergy
Golgari Charm
14%inclusion3 decks22 decks
9%synergy
Abrupt Decay
14%inclusion3 decks22 decks
4%synergy
Sorceries
Damning Verdict
50%inclusion3 decks6 decks
47%synergy
Tezzeret's Gambit
50%inclusion11 decks22 decks
47%synergy
Farseek
36%inclusion8 decks22 decks
0%synergy
Saproling Symbiosis
32%inclusion7 decks22 decks
31%synergy
Unnatural Restoration
32%inclusion7 decks22 decks
29%synergy
Cultivate
32%inclusion7 decks22 decks
-11%synergy
Contentious Plan
27%inclusion6 decks22 decks
26%synergy
Thirsting Roots
27%inclusion6 decks22 decks
26%synergy
Rampant Growth
27%inclusion6 decks22 decks
-6%synergy
Drown in Ichor
18%inclusion4 decks22 decks
17%synergy
Three Visits
18%inclusion4 decks22 decks
-6%synergy
Aether Mutation
14%inclusion3 decks22 decks
14%synergy
Fungal Sprouting
14%inclusion3 decks22 decks
13%synergy
Distant Melody
14%inclusion3 decks22 decks
9%synergy
Damnation
14%inclusion3 decks22 decks
7%synergy
Victimize
14%inclusion3 decks22 decks
1%synergy
Toxic Deluge
14%inclusion3 decks22 decks
-4%synergy
Nature's Lore
14%inclusion3 decks22 decks
-18%synergy
Utility Artifacts
Skullclamp
64%inclusion14 decks22 decks
52%synergy
Swiftfoot Boots
27%inclusion6 decks22 decks
0%synergy
Contagion Engine
23%inclusion5 decks22 decks
22%synergy
Phyrexian Altar
23%inclusion5 decks22 decks
19%synergy
Lightning Greaves
23%inclusion5 decks22 decks
-2%synergy
Thousand-Year Elixir
18%inclusion4 decks22 decks
17%synergy
The Ozolith
18%inclusion4 decks22 decks
15%synergy
Thornbite Staff
14%inclusion3 decks22 decks
13%synergy
Eldrazi Monument
14%inclusion3 decks22 decks
13%synergy
Enchantments
Inexorable Tide
59%inclusion13 decks22 decks
56%synergy
Doubling Season
55%inclusion12 decks22 decks
45%synergy
Fungal Plots
50%inclusion11 decks22 decks
49%synergy
Paradox Haze
36%inclusion8 decks22 decks
35%synergy
Innkeeper's Talent
28%inclusion5 decks18 decks
23%synergy
Fungal Bloom
27%inclusion6 decks22 decks
27%synergy
Intruder Alarm
27%inclusion6 decks22 decks
25%synergy
Parallel Lives
27%inclusion6 decks22 decks
21%synergy
Growing Rites of Itlimoc
23%inclusion5 decks22 decks
17%synergy
Moldervine Reclamation
18%inclusion4 decks22 decks
11%synergy
Saproling Burst
14%inclusion3 decks22 decks
14%synergy
Sporogenesis
14%inclusion3 decks22 decks
14%synergy
Night Soil
14%inclusion3 decks22 decks
13%synergy
Life and Limb
14%inclusion3 decks22 decks
13%synergy
Primal Vigor
14%inclusion3 decks22 decks
11%synergy
Dictate of Erebos
14%inclusion3 decks22 decks
11%synergy
Cryptolith Rite
14%inclusion3 decks22 decks
10%synergy
Insidious Roots
14%inclusion3 decks22 decks
8%synergy
Bastion of Remembrance
14%inclusion3 decks22 decks
7%synergy
Planeswalkers
Elspeth, Storm Slayer
60%inclusion3 decks5 decks
55%synergy
Vraska, Betrayal's Sting
27%inclusion6 decks22 decks
25%synergy
Utility Lands
Karn's Bastion
64%inclusion14 decks22 decks
59%synergy
Nesting Grounds
32%inclusion7 decks22 decks
30%synergy
Hickory Woodlot
27%inclusion6 decks22 decks
27%synergy
Peat Bog
23%inclusion5 decks22 decks
22%synergy
Yavimaya, Cradle of Growth
23%inclusion5 decks22 decks
14%synergy
Oran-Rief, the Vastwood
18%inclusion4 decks22 decks
14%synergy
Reliquary Tower
18%inclusion4 decks22 decks
-12%synergy
Saprazzan Skerry
14%inclusion3 decks22 decks
13%synergy
Mortuary Mire
14%inclusion3 decks22 decks
9%synergy
Boseiju, Who Endures
14%inclusion3 decks22 decks
-5%synergy
Mana Artifacts
Sol Ring
73%inclusion16 decks22 decks
-11%synergy
Arcane Signet
50%inclusion11 decks22 decks
-22%synergy
Astral Cornucopia
36%inclusion8 decks22 decks
35%synergy
Replicating Ring
36%inclusion8 decks22 decks
35%synergy
Everflowing Chalice
32%inclusion7 decks22 decks
28%synergy
Staff of Compleation
27%inclusion6 decks22 decks
26%synergy
Talisman of Curiosity
14%inclusion3 decks22 decks
1%synergy
Lands
Command Tower
91%inclusion20 decks22 decks
17%synergy
Sandsteppe Citadel
67%inclusion4 decks6 decks
41%synergy
Seaside Citadel
67%inclusion4 decks6 decks
40%synergy
Arcane Sanctum
67%inclusion4 decks6 decks
39%synergy
Exotic Orchard
59%inclusion13 decks22 decks
23%synergy
Vivid Meadow
50%inclusion3 decks6 decks
49%synergy
Evolving Wilds
41%inclusion9 decks22 decks
20%synergy
Woodland Cemetery
41%inclusion9 decks22 decks
9%synergy
Terramorphic Expanse
36%inclusion8 decks22 decks
21%synergy
Rejuvenating Springs
36%inclusion8 decks22 decks
10%synergy
Zagoth Triome
36%inclusion8 decks22 decks
9%synergy
Opulent Palace
36%inclusion8 decks22 decks
8%synergy
Breeding Pool
36%inclusion8 decks22 decks
-6%synergy
Undergrowth Stadium
32%inclusion7 decks22 decks
9%synergy
Llanowar Wastes
32%inclusion7 decks22 decks
5%synergy
Yavimaya Coast
32%inclusion7 decks22 decks
5%synergy
Hinterland Harbor
32%inclusion7 decks22 decks
-1%synergy
Watery Grave
32%inclusion7 decks22 decks
-10%synergy
Vivid Marsh
27%inclusion6 decks22 decks
27%synergy
Vivid Grove
27%inclusion6 decks22 decks
26%synergy
Fabled Passage
27%inclusion6 decks22 decks
18%synergy
Path of Ancestry
27%inclusion6 decks22 decks
5%synergy
Morphic Pool
27%inclusion6 decks22 decks
3%synergy
Drowned Catacomb
27%inclusion6 decks22 decks
-2%synergy
Overgrown Tomb
27%inclusion6 decks22 decks
-14%synergy
Foreboding Landscape
26%inclusion5 decks19 decks
17%synergy
Vivid Creek
23%inclusion5 decks22 decks
22%synergy
Darkbore Pathway
23%inclusion5 decks22 decks
16%synergy
Deathcap Glade
23%inclusion5 decks22 decks
10%synergy
Dreamroot Cascade
23%inclusion5 decks22 decks
1%synergy
Reflecting Pool
18%inclusion4 decks22 decks
13%synergy
Clearwater Pathway
18%inclusion4 decks22 decks
10%synergy
Flooded Grove
18%inclusion4 decks22 decks
3%synergy
Shipwreck Marsh
18%inclusion4 decks22 decks
0%synergy
Underground River
18%inclusion4 decks22 decks
-4%synergy
Gemstone Mine
14%inclusion3 decks22 decks
13%synergy
Barkchannel Pathway
14%inclusion3 decks22 decks
7%synergy
Mana Confluence
14%inclusion3 decks22 decks
7%synergy
Verdant Catacombs
14%inclusion3 decks22 decks
3%synergy
Hedge Maze
14%inclusion3 decks22 decks
3%synergy
Polluted Delta
14%inclusion3 decks22 decks
2%synergy
Underground Mortuary
14%inclusion3 decks22 decks
1%synergy
Twilight Mire
14%inclusion3 decks22 decks
0%synergy
Darkwater Catacombs
14%inclusion3 decks22 decks
-1%synergy
Simic Growth Chamber
14%inclusion3 decks22 decks
-4%synergy
Sunken Hollow
14%inclusion3 decks22 decks
-20%synergy