Adrix and Nev, Twincasters
Sporoloth Ancient
Tainted Observer
Ashnod's Altar

   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 two 1/1 Saproling creature tokens.
2
The Saprolings enter the battlefield, triggering Tainted Observer twice.
3
Holding priority, activate Ashnod's Altar twice by sacrificing the Saprolings, adding .
4
Resolve both Tainted Observer triggers, causing you to pay 4 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
0.1%inclusion9 decks7.80K decks
Atraxa, Praetors' Voice
0.0%inclusion2 decks42.2K decks
High Synergy Cards
Sporesower Thallid
100%inclusion11 decks11 decks
100%synergy
Slimefoot, the Stowaway
100%inclusion11 decks11 decks
99%synergy
Thallid Germinator
91%inclusion10 decks11 decks
91%synergy
Deathspore Thallid
91%inclusion10 decks11 decks
91%synergy
Psychotrope Thallid
91%inclusion10 decks11 decks
91%synergy
Utopia Mycon
91%inclusion10 decks11 decks
90%synergy
Savage Thallid
82%inclusion9 decks11 decks
82%synergy
Mycoloth
82%inclusion9 decks11 decks
80%synergy
Tekuthal, Inquiry Dominus
82%inclusion9 decks11 decks
79%synergy
Thallid Devourer
73%inclusion8 decks11 decks
73%synergy
Top Cards
Spore Flower
73%inclusion8 decks11 decks
73%synergy
Thallid Shell-Dweller
73%inclusion8 decks11 decks
72%synergy
Thallid
73%inclusion8 decks11 decks
72%synergy
Tendershoot Dryad
73%inclusion8 decks11 decks
70%synergy
Winding Constrictor
73%inclusion8 decks11 decks
69%synergy
Skullclamp
73%inclusion8 decks11 decks
61%synergy
Vitaspore Thallid
64%inclusion7 decks11 decks
63%synergy
Brightcap Badger
64%inclusion7 decks11 decks
63%synergy
Nemata, Primeval Warden
64%inclusion7 decks11 decks
62%synergy
Ezuri, Stalker of Spheres
64%inclusion7 decks11 decks
61%synergy
Creatures
Evolution Sage
64%inclusion7 decks11 decks
57%synergy
Elvish Farmer
55%inclusion6 decks11 decks
54%synergy
Thelon of Havenwood
55%inclusion6 decks11 decks
54%synergy
Sporecrown Thallid
45%inclusion5 decks11 decks
45%synergy
Zulaport Cutthroat
45%inclusion5 decks11 decks
37%synergy
Mirkwood Bats
45%inclusion5 decks11 decks
37%synergy
The Mycotyrant
36%inclusion4 decks11 decks
35%synergy
Danny Pink
36%inclusion4 decks11 decks
35%synergy
Dreamtide Whale
36%inclusion4 decks11 decks
34%synergy
Thorn Thallid
27%inclusion3 decks11 decks
27%synergy
Shroofus Sproutsire
27%inclusion3 decks11 decks
27%synergy
Pir, Imaginative Rascal
27%inclusion3 decks11 decks
27%synergy
Master Biomancer
27%inclusion3 decks11 decks
25%synergy
Thrummingbird
27%inclusion3 decks11 decks
24%synergy
Corpsejack Menace
27%inclusion3 decks11 decks
22%synergy
Pitiless Plunderer
27%inclusion3 decks11 decks
19%synergy
Blood Artist
27%inclusion3 decks11 decks
16%synergy
Instants
Ripples of Potential
64%inclusion7 decks11 decks
61%synergy
Mutational Advantage
55%inclusion6 decks11 decks
51%synergy
Assassin's Trophy
55%inclusion6 decks11 decks
23%synergy
Sprout Swarm
45%inclusion5 decks11 decks
45%synergy
Atomize
27%inclusion3 decks11 decks
24%synergy
Second Harvest
27%inclusion3 decks11 decks
22%synergy
Arcane Denial
27%inclusion3 decks11 decks
7%synergy
Heroic Intervention
27%inclusion3 decks11 decks
-3%synergy
Sorceries
Tezzeret's Gambit
36%inclusion4 decks11 decks
33%synergy
Cultivate
36%inclusion4 decks11 decks
-6%synergy
Saproling Symbiosis
27%inclusion3 decks11 decks
27%synergy
Thirsting Roots
27%inclusion3 decks11 decks
26%synergy
Farseek
27%inclusion3 decks11 decks
-8%synergy
Utility Artifacts
Lightning Greaves
36%inclusion4 decks11 decks
12%synergy
Swiftfoot Boots
36%inclusion4 decks11 decks
9%synergy
The Ozolith
27%inclusion3 decks11 decks
24%synergy
Enchantments
Parallel Lives
55%inclusion6 decks11 decks
48%synergy
Doubling Season
55%inclusion6 decks11 decks
44%synergy
Fungal Plots
45%inclusion5 decks11 decks
45%synergy
Fungal Bloom
36%inclusion4 decks11 decks
36%synergy
Inexorable Tide
36%inclusion4 decks11 decks
33%synergy
Intruder Alarm
27%inclusion3 decks11 decks
25%synergy
Primal Vigor
27%inclusion3 decks11 decks
24%synergy
Innkeeper's Talent
27%inclusion3 decks11 decks
23%synergy
Growing Rites of Itlimoc
27%inclusion3 decks11 decks
22%synergy
Insidious Roots
27%inclusion3 decks11 decks
22%synergy
Planeswalkers
Vraska, Betrayal's Sting
45%inclusion5 decks11 decks
43%synergy
Artifacts
Sol Ring
82%inclusion9 decks11 decks
-2%synergy
Arcane Signet
64%inclusion7 decks11 decks
-8%synergy
Replicating Ring
45%inclusion5 decks11 decks
44%synergy
Everflowing Chalice
36%inclusion4 decks11 decks
32%synergy
Lightning Greaves
36%inclusion4 decks11 decks
12%synergy
Swiftfoot Boots
36%inclusion4 decks11 decks
9%synergy
Staff of Compleation
27%inclusion3 decks11 decks
26%synergy
Astral Cornucopia
27%inclusion3 decks11 decks
26%synergy
The Ozolith
27%inclusion3 decks11 decks
24%synergy
Talisman of Resilience
27%inclusion3 decks11 decks
15%synergy
Utility Lands
Karn's Bastion
73%inclusion8 decks11 decks
68%synergy
Nesting Grounds
36%inclusion4 decks11 decks
34%synergy
Yavimaya, Cradle of Growth
27%inclusion3 decks11 decks
19%synergy
Reliquary Tower
27%inclusion3 decks11 decks
-2%synergy
Mana Artifacts
Sol Ring
82%inclusion9 decks11 decks
-2%synergy
Arcane Signet
64%inclusion7 decks11 decks
-8%synergy
Replicating Ring
45%inclusion5 decks11 decks
44%synergy
Everflowing Chalice
36%inclusion4 decks11 decks
32%synergy
Staff of Compleation
27%inclusion3 decks11 decks
26%synergy
Astral Cornucopia
27%inclusion3 decks11 decks
26%synergy
Talisman of Resilience
27%inclusion3 decks11 decks
15%synergy
Lands
Command Tower
82%inclusion9 decks11 decks
8%synergy
Exotic Orchard
64%inclusion7 decks11 decks
27%synergy
Path of Ancestry
45%inclusion5 decks11 decks
23%synergy
Rejuvenating Springs
45%inclusion5 decks11 decks
20%synergy
Yavimaya Coast
45%inclusion5 decks11 decks
18%synergy
Woodland Cemetery
45%inclusion5 decks11 decks
12%synergy
Hinterland Harbor
45%inclusion5 decks11 decks
11%synergy
Vivid Marsh
36%inclusion4 decks11 decks
36%synergy
Vivid Creek
36%inclusion4 decks11 decks
36%synergy
Vivid Grove
36%inclusion4 decks11 decks
36%synergy
Simic Growth Chamber
36%inclusion4 decks11 decks
20%synergy
Dreamroot Cascade
36%inclusion4 decks11 decks
14%synergy
Llanowar Wastes
36%inclusion4 decks11 decks
9%synergy
Opulent Palace
36%inclusion4 decks11 decks
8%synergy
Drowned Catacomb
36%inclusion4 decks11 decks
7%synergy
Barkchannel Pathway
27%inclusion3 decks11 decks
21%synergy
Clearwater Pathway
27%inclusion3 decks11 decks
20%synergy
Overflowing Basin
27%inclusion3 decks11 decks
19%synergy
Fabled Passage
27%inclusion3 decks11 decks
17%synergy
Flooded Grove
27%inclusion3 decks11 decks
11%synergy
Morphic Pool
27%inclusion3 decks11 decks
4%synergy
Overgrown Tomb
27%inclusion3 decks11 decks
-14%synergy
Breeding Pool
27%inclusion3 decks11 decks
-15%synergy