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%inclusion7 decks7.47K decks
Atraxa, Praetors' Voice
0.0%inclusion2 decks37.9K decks
High Synergy Cards
Sporesower Thallid
100%inclusion9 decks9 decks
100%synergy
Slimefoot, the Stowaway
100%inclusion9 decks9 decks
99%synergy
Thallid Germinator
89%inclusion8 decks9 decks
89%synergy
Deathspore Thallid
89%inclusion8 decks9 decks
89%synergy
Psychotrope Thallid
89%inclusion8 decks9 decks
88%synergy
Utopia Mycon
89%inclusion8 decks9 decks
88%synergy
Mycoloth
89%inclusion8 decks9 decks
87%synergy
Tekuthal, Inquiry Dominus
89%inclusion8 decks9 decks
87%synergy
Thallid Devourer
78%inclusion7 decks9 decks
78%synergy
Savage Thallid
78%inclusion7 decks9 decks
78%synergy
Top Cards
Tendershoot Dryad
78%inclusion7 decks9 decks
75%synergy
Ezuri, Stalker of Spheres
78%inclusion7 decks9 decks
75%synergy
Winding Constrictor
78%inclusion7 decks9 decks
74%synergy
Skullclamp
78%inclusion7 decks9 decks
67%synergy
Elvish Farmer
67%inclusion6 decks9 decks
67%synergy
Spore Flower
67%inclusion6 decks9 decks
67%synergy
Vitaspore Thallid
67%inclusion6 decks9 decks
66%synergy
Thelon of Havenwood
67%inclusion6 decks9 decks
66%synergy
Thallid Shell-Dweller
67%inclusion6 decks9 decks
66%synergy
Thallid
67%inclusion6 decks9 decks
66%synergy
Creatures
Nemata, Primeval Warden
67%inclusion6 decks9 decks
65%synergy
Evolution Sage
67%inclusion6 decks9 decks
61%synergy
Sporecrown Thallid
56%inclusion5 decks9 decks
55%synergy
Brightcap Badger
56%inclusion5 decks9 decks
55%synergy
Danny Pink
44%inclusion4 decks9 decks
43%synergy
Dreamtide Whale
44%inclusion4 decks9 decks
42%synergy
Zulaport Cutthroat
44%inclusion4 decks9 decks
36%synergy
Mirkwood Bats
44%inclusion4 decks9 decks
35%synergy
Shroofus Sproutsire
33%inclusion3 decks9 decks
33%synergy
Pir, Imaginative Rascal
33%inclusion3 decks9 decks
33%synergy
The Mycotyrant
33%inclusion3 decks9 decks
32%synergy
Yawgmoth, Thran Physician
33%inclusion3 decks9 decks
30%synergy
Thrummingbird
33%inclusion3 decks9 decks
30%synergy
Pitiless Plunderer
33%inclusion3 decks9 decks
25%synergy
Instants
Ripples of Potential
56%inclusion5 decks9 decks
53%synergy
Mutational Advantage
56%inclusion5 decks9 decks
52%synergy
Assassin's Trophy
56%inclusion5 decks9 decks
25%synergy
Sprout Swarm
44%inclusion4 decks9 decks
44%synergy
Atomize
33%inclusion3 decks9 decks
29%synergy
Arcane Denial
33%inclusion3 decks9 decks
13%synergy
Sorceries
Cultivate
44%inclusion4 decks9 decks
2%synergy
Saproling Symbiosis
33%inclusion3 decks9 decks
33%synergy
Thirsting Roots
33%inclusion3 decks9 decks
32%synergy
Tezzeret's Gambit
33%inclusion3 decks9 decks
30%synergy
Utility Artifacts
Lightning Greaves
33%inclusion3 decks9 decks
8%synergy
Swiftfoot Boots
33%inclusion3 decks9 decks
6%synergy
Enchantments
Inexorable Tide
44%inclusion4 decks9 decks
42%synergy
Parallel Lives
44%inclusion4 decks9 decks
38%synergy
Doubling Season
44%inclusion4 decks9 decks
35%synergy
Fungal Bloom
33%inclusion3 decks9 decks
33%synergy
Fungal Plots
33%inclusion3 decks9 decks
33%synergy
Primal Vigor
33%inclusion3 decks9 decks
30%synergy
Planeswalkers
Vraska, Betrayal's Sting
56%inclusion5 decks9 decks
53%synergy
Utility Lands
Karn's Bastion
78%inclusion7 decks9 decks
73%synergy
Nesting Grounds
33%inclusion3 decks9 decks
31%synergy
Reliquary Tower
33%inclusion3 decks9 decks
3%synergy
Mana Artifacts
Sol Ring
78%inclusion7 decks9 decks
-6%synergy
Arcane Signet
67%inclusion6 decks9 decks
-6%synergy
Replicating Ring
56%inclusion5 decks9 decks
54%synergy
Everflowing Chalice
44%inclusion4 decks9 decks
40%synergy
Astral Cornucopia
33%inclusion3 decks9 decks
32%synergy
Lands
Command Tower
89%inclusion8 decks9 decks
15%synergy
Exotic Orchard
67%inclusion6 decks9 decks
30%synergy
Yavimaya Coast
56%inclusion5 decks9 decks
28%synergy
Woodland Cemetery
56%inclusion5 decks9 decks
24%synergy
Hinterland Harbor
56%inclusion5 decks9 decks
23%synergy
Vivid Marsh
44%inclusion4 decks9 decks
44%synergy
Vivid Creek
44%inclusion4 decks9 decks
44%synergy
Vivid Grove
44%inclusion4 decks9 decks
44%synergy
Dreamroot Cascade
44%inclusion4 decks9 decks
23%synergy
Path of Ancestry
44%inclusion4 decks9 decks
23%synergy
Llanowar Wastes
44%inclusion4 decks9 decks
18%synergy
Rejuvenating Springs
44%inclusion4 decks9 decks
17%synergy
Opulent Palace
44%inclusion4 decks9 decks
16%synergy
Drowned Catacomb
44%inclusion4 decks9 decks
15%synergy
Clearwater Pathway
33%inclusion3 decks9 decks
25%synergy
Fabled Passage
33%inclusion3 decks9 decks
24%synergy
Flooded Grove
33%inclusion3 decks9 decks
18%synergy
Simic Growth Chamber
33%inclusion3 decks9 decks
15%synergy