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 decks38.5K 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
86%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
Thelon of Havenwood
67%inclusion6 decks9 decks
66%synergy
Vitaspore Thallid
67%inclusion6 decks9 decks
66%synergy
Thallid Shell-Dweller
67%inclusion6 decks9 decks
66%synergy
Thallid
67%inclusion6 decks9 decks
66%synergy
Game Changers
Vampiric Tutor
11%inclusion1 decks9 decks
-4%synergy
Fierce Guardianship
11%inclusion1 decks9 decks
-7%synergy
Demonic Tutor
11%inclusion1 decks9 decks
-8%synergy
Cyclonic Rift
11%inclusion1 decks9 decks
-11%synergy
Rhystic Study
11%inclusion1 decks9 decks
-13%synergy
Creatures
Pallid Mycoderm
100%inclusion2 decks2 decks
100%synergy
Lae'zel, Vlaakith's Champion
100%inclusion2 decks2 decks
98%synergy
Ojer Taq, Deepest Foundation
100%inclusion2 decks2 decks
96%synergy
Nemata, Primeval Warden
67%inclusion6 decks9 decks
65%synergy
Evolution Sage
67%inclusion6 decks9 decks
60%synergy
Sporecrown Thallid
56%inclusion5 decks9 decks
55%synergy
Brightcap Badger
56%inclusion5 decks9 decks
55%synergy
Mycologist
50%inclusion1 decks2 decks
50%synergy
Ghave, Guru of Spores
50%inclusion1 decks2 decks
49%synergy
Grateful Apparition
50%inclusion1 decks2 decks
48%synergy
Tidus, Yuna's Guardian
50%inclusion1 decks2 decks
48%synergy
Metastatic Evangel
50%inclusion1 decks2 decks
48%synergy
Patrolling Peacemaker
50%inclusion1 decks2 decks
47%synergy
Enduring Innocence
50%inclusion1 decks2 decks
46%synergy
Welcoming Vampire
50%inclusion1 decks2 decks
44%synergy
Mondrak, Glory Dominus
50%inclusion1 decks2 decks
43%synergy
Elas il-Kor, Sadistic Pilgrim
50%inclusion1 decks2 decks
40%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
Mindbender Spores
22%inclusion2 decks9 decks
22%synergy
Thorn Thallid
22%inclusion2 decks9 decks
22%synergy
Plaguemaw Beast
22%inclusion2 decks9 decks
22%synergy
Nemata, Grove Guardian
22%inclusion2 decks9 decks
22%synergy
Verdeloth the Ancient
22%inclusion2 decks9 decks
22%synergy
Xavier Sal, Infested Captain
22%inclusion2 decks9 decks
21%synergy
Master Biomancer
22%inclusion2 decks9 decks
20%synergy
Fathom Mage
22%inclusion2 decks9 decks
18%synergy
Corpsejack Menace
22%inclusion2 decks9 decks
17%synergy
Roaming Throne
22%inclusion2 decks9 decks
16%synergy
Thallid Omnivore
11%inclusion1 decks9 decks
11%synergy
Yavimaya Sapherd
11%inclusion1 decks9 decks
11%synergy
Deathbloom Thallid
11%inclusion1 decks9 decks
11%synergy
Swarm Shambler
11%inclusion1 decks9 decks
11%synergy
Thallid Soothsayer
11%inclusion1 decks9 decks
11%synergy
Lighthouse Chronologist
11%inclusion1 decks9 decks
11%synergy
Rot Shambler
11%inclusion1 decks9 decks
11%synergy
Skullbriar, the Walking Grave
11%inclusion1 decks9 decks
11%synergy
Venser, Corpse Puppet
11%inclusion1 decks9 decks
11%synergy
Thelonite Hermit
11%inclusion1 decks9 decks
11%synergy
Urborg Elf
11%inclusion1 decks9 decks
10%synergy
Grakmaw, Skyclave Ravager
11%inclusion1 decks9 decks
10%synergy
Verdant Force
11%inclusion1 decks9 decks
10%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
Seed Spark
50%inclusion1 decks2 decks
50%synergy
Aura Mutation
50%inclusion1 decks2 decks
47%synergy
Dovin's Veto
50%inclusion1 decks2 decks
32%synergy
Sprout Swarm
44%inclusion4 decks9 decks
44%synergy
Atomize
33%inclusion3 decks9 decks
29%synergy
Arcane Denial
33%inclusion3 decks9 decks
13%synergy
Fuel for the Cause
22%inclusion2 decks9 decks
22%synergy
Mystic Reflection
22%inclusion2 decks9 decks
21%synergy
See Double
22%inclusion2 decks9 decks
21%synergy
Radstorm
22%inclusion2 decks9 decks
21%synergy
Experimental Augury
22%inclusion2 decks9 decks
20%synergy
Golgari Charm
22%inclusion2 decks9 decks
17%synergy
Abrupt Decay
22%inclusion2 decks9 decks
13%synergy
Heroic Intervention
22%inclusion2 decks9 decks
-8%synergy
Beast Within
22%inclusion2 decks9 decks
-12%synergy
Counterspell
22%inclusion2 decks9 decks
-20%synergy
Fungal Infection
11%inclusion1 decks9 decks
11%synergy
Spore Swarm
11%inclusion1 decks9 decks
11%synergy
Power Word Kill
11%inclusion1 decks9 decks
11%synergy
Trickbind
11%inclusion1 decks9 decks
11%synergy
Theoretical Duplication
11%inclusion1 decks9 decks
11%synergy
Fungal Rebirth
11%inclusion1 decks9 decks
10%synergy
Serum Snare
11%inclusion1 decks9 decks
10%synergy
Whisper of the Dross
11%inclusion1 decks9 decks
10%synergy
Silkguard
11%inclusion1 decks9 decks
10%synergy
Prologue to Phyresis
11%inclusion1 decks9 decks
10%synergy
Doom Blade
11%inclusion1 decks9 decks
10%synergy
Naturalize
11%inclusion1 decks9 decks
10%synergy
Delay
11%inclusion1 decks9 decks
9%synergy
Plumb the Forbidden
11%inclusion1 decks9 decks
9%synergy
Gaea's Gift
11%inclusion1 decks9 decks
8%synergy
Sultai Charm
11%inclusion1 decks9 decks
8%synergy
Second Harvest
11%inclusion1 decks9 decks
6%synergy
Krosan Grip
11%inclusion1 decks9 decks
6%synergy
Snakeskin Veil
11%inclusion1 decks9 decks
6%synergy
Go for the Throat
11%inclusion1 decks9 decks
5%synergy
Infernal Grasp
11%inclusion1 decks9 decks
4%synergy
Pongify
11%inclusion1 decks9 decks
0%synergy
Deadly Rollick
11%inclusion1 decks9 decks
-3%synergy
Mana Drain
11%inclusion1 decks9 decks
-3%synergy
Swan Song
11%inclusion1 decks9 decks
-6%synergy
Growth Spiral
11%inclusion1 decks9 decks
-9%synergy
Negate
11%inclusion1 decks9 decks
-10%synergy
Dark Ritual
11%inclusion1 decks9 decks
-13%synergy
Sorceries
Damning Verdict
50%inclusion1 decks2 decks
47%synergy
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
Gruesome Fate
22%inclusion2 decks9 decks
22%synergy
Drown in Ichor
22%inclusion2 decks9 decks
21%synergy
Distant Melody
22%inclusion2 decks9 decks
18%synergy
Rampant Growth
22%inclusion2 decks9 decks
-11%synergy
Farseek
22%inclusion2 decks9 decks
-14%synergy
Aether Mutation
11%inclusion1 decks9 decks
11%synergy
Saproling Migration
11%inclusion1 decks9 decks
11%synergy
Fungal Sprouting
11%inclusion1 decks9 decks
10%synergy
Replication Technique
11%inclusion1 decks9 decks
10%synergy
Quasiduplicate
11%inclusion1 decks9 decks
10%synergy
Croaking Counterpart
11%inclusion1 decks9 decks
10%synergy
Contentious Plan
11%inclusion1 decks9 decks
10%synergy
Black Sun's Zenith
11%inclusion1 decks9 decks
10%synergy
Pact of the Serpent
11%inclusion1 decks9 decks
10%synergy
For the Common Good
11%inclusion1 decks9 decks
9%synergy
Overrun
11%inclusion1 decks9 decks
9%synergy
Rite of Replication
11%inclusion1 decks9 decks
8%synergy
Irenicus's Vile Duplication
11%inclusion1 decks9 decks
8%synergy
Shamanic Revelation
11%inclusion1 decks9 decks
4%synergy
Diabolic Intent
11%inclusion1 decks9 decks
3%synergy
Toxic Deluge
11%inclusion1 decks9 decks
-7%synergy
Three Visits
11%inclusion1 decks9 decks
-13%synergy
Kodama's Reach
11%inclusion1 decks9 decks
-16%synergy
Nature's Lore
11%inclusion1 decks9 decks
-20%synergy
Utility Artifacts
Lightning Greaves
33%inclusion3 decks9 decks
9%synergy
Swiftfoot Boots
33%inclusion3 decks9 decks
6%synergy
Thornbite Staff
22%inclusion2 decks9 decks
22%synergy
Contagion Engine
22%inclusion2 decks9 decks
21%synergy
Contagion Clasp
22%inclusion2 decks9 decks
21%synergy
The Ozolith
22%inclusion2 decks9 decks
19%synergy
Mercadian Lift
11%inclusion1 decks9 decks
11%synergy
Druidic Satchel
11%inclusion1 decks9 decks
11%synergy
Otherworld Atlas
11%inclusion1 decks9 decks
11%synergy
Grimoire of the Dead
11%inclusion1 decks9 decks
11%synergy
The Millennium Calendar
11%inclusion1 decks9 decks
11%synergy
Obelisk of Urd
11%inclusion1 decks9 decks
11%synergy
Magewright's Stone
11%inclusion1 decks9 decks
11%synergy
Ichormoon Gauntlet
11%inclusion1 decks9 decks
10%synergy
Combine Chrysalis
11%inclusion1 decks9 decks
10%synergy
Thousand-Year Elixir
11%inclusion1 decks9 decks
9%synergy
Phyrexian Altar
11%inclusion1 decks9 decks
8%synergy
Idol of Oblivion
11%inclusion1 decks9 decks
6%synergy
Enchantments
Resourceful Defense
50%inclusion1 decks2 decks
48%synergy
Renewed Solidarity
50%inclusion1 decks2 decks
48%synergy
Caretaker's Talent
50%inclusion1 decks2 decks
46%synergy
Brokers Ascendancy
50%inclusion1 decks2 decks
45%synergy
Anointed Procession
50%inclusion1 decks2 decks
43%synergy
Inexorable Tide
44%inclusion4 decks9 decks
41%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
Saproling Burst
22%inclusion2 decks9 decks
22%synergy
Paradox Haze
22%inclusion2 decks9 decks
21%synergy
Intruder Alarm
22%inclusion2 decks9 decks
20%synergy
Innkeeper's Talent
22%inclusion2 decks9 decks
18%synergy
Growing Rites of Itlimoc
22%inclusion2 decks9 decks
17%synergy
Insidious Roots
22%inclusion2 decks9 decks
17%synergy
Sporogenesis
11%inclusion1 decks9 decks
11%synergy
Life and Limb
11%inclusion1 decks9 decks
11%synergy
Necrogenesis
11%inclusion1 decks9 decks
10%synergy
Attrition
11%inclusion1 decks9 decks
10%synergy
Fecundity
11%inclusion1 decks9 decks
10%synergy
Song of Freyalise
11%inclusion1 decks9 decks
10%synergy
Blowfly Infestation
11%inclusion1 decks9 decks
10%synergy
Nest of Scarabs
11%inclusion1 decks9 decks
10%synergy
Pemmin's Aura
11%inclusion1 decks9 decks
10%synergy
Mirror Room // Fractured Realm
11%inclusion1 decks9 decks
10%synergy
Freed from the Real
11%inclusion1 decks9 decks
9%synergy
Dictate of Erebos
11%inclusion1 decks9 decks
8%synergy
Reflections of Littjara
11%inclusion1 decks9 decks
7%synergy
Grave Pact
11%inclusion1 decks9 decks
6%synergy
Beastmaster Ascension
11%inclusion1 decks9 decks
6%synergy
The Meathook Massacre
11%inclusion1 decks9 decks
6%synergy
Simic Ascendancy
11%inclusion1 decks9 decks
6%synergy
Bastion of Remembrance
11%inclusion1 decks9 decks
5%synergy
Kindred Discovery
11%inclusion1 decks9 decks
4%synergy
Moldervine Reclamation
11%inclusion1 decks9 decks
4%synergy
Sylvan Library
11%inclusion1 decks9 decks
2%synergy
Wild Growth
11%inclusion1 decks9 decks
1%synergy
Mystic Remora
11%inclusion1 decks9 decks
-5%synergy
Planeswalkers
Elspeth, Storm Slayer
100%inclusion2 decks2 decks
95%synergy
Vraska, Betrayal's Sting
56%inclusion5 decks9 decks
53%synergy
Huatli, Radiant Champion
50%inclusion1 decks2 decks
49%synergy
Vraska, Golgari Queen
22%inclusion2 decks9 decks
20%synergy
Nissa, Voice of Zendikar
11%inclusion1 decks9 decks
10%synergy
Tezzeret, Artifice Master
11%inclusion1 decks9 decks
10%synergy
Garruk, Cursed Huntsman
11%inclusion1 decks9 decks
9%synergy
Tyvar, Jubilant Brawler
11%inclusion1 decks9 decks
8%synergy
Utility Lands
Karn's Bastion
78%inclusion7 decks9 decks
73%synergy
Fountain of Cho
50%inclusion1 decks2 decks
50%synergy
Icatian Store
50%inclusion1 decks2 decks
50%synergy
Calciform Pools
50%inclusion1 decks2 decks
50%synergy
Nesting Grounds
33%inclusion3 decks9 decks
31%synergy
Reliquary Tower
33%inclusion3 decks9 decks
3%synergy
Peat Bog
22%inclusion2 decks9 decks
22%synergy
Hickory Woodlot
22%inclusion2 decks9 decks
22%synergy
Yavimaya, Cradle of Growth
22%inclusion2 decks9 decks
13%synergy
Throne of Makindi
11%inclusion1 decks9 decks
11%synergy
Hollow Trees
11%inclusion1 decks9 decks
11%synergy
Bottomless Vault
11%inclusion1 decks9 decks
11%synergy
Magosi, the Waterveil
11%inclusion1 decks9 decks
11%synergy
Saprazzan Skerry
11%inclusion1 decks9 decks
11%synergy
Dreadship Reef
11%inclusion1 decks9 decks
11%synergy
Diamond City
11%inclusion1 decks9 decks
11%synergy
Khalni Garden
11%inclusion1 decks9 decks
10%synergy
Dark Depths
11%inclusion1 decks9 decks
10%synergy
Fountainport
11%inclusion1 decks9 decks
10%synergy
Llanowar Reborn
11%inclusion1 decks9 decks
9%synergy
Halimar Depths
11%inclusion1 decks9 decks
9%synergy
Castle Vantress
11%inclusion1 decks9 decks
8%synergy
Castle Locthwain
11%inclusion1 decks9 decks
7%synergy
Oran-Rief, the Vastwood
11%inclusion1 decks9 decks
7%synergy
Mortuary Mire
11%inclusion1 decks9 decks
7%synergy
Three Tree City
11%inclusion1 decks9 decks
6%synergy
Otawara, Soaring City
11%inclusion1 decks9 decks
-5%synergy
Boseiju, Who Endures
11%inclusion1 decks9 decks
-8%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
The Eternity Elevator
25%inclusion1 decks4 decks
24%synergy
Staff of Compleation
22%inclusion2 decks9 decks
21%synergy
Talisman of Resilience
22%inclusion2 decks9 decks
10%synergy
Talisman of Curiosity
22%inclusion2 decks9 decks
9%synergy
Patriar's Seal
11%inclusion1 decks9 decks
10%synergy
Chromatic Lantern
11%inclusion1 decks9 decks
2%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-9%synergy
Talisman of Dominance
11%inclusion1 decks9 decks
-22%synergy
Lands
Vivid Meadow
100%inclusion2 decks2 decks
99%synergy
Command Tower
89%inclusion8 decks9 decks
15%synergy
Exotic Orchard
67%inclusion6 decks9 decks
30%synergy
Yavimaya Coast
56%inclusion5 decks9 decks
29%synergy
Woodland Cemetery
56%inclusion5 decks9 decks
24%synergy
Hinterland Harbor
56%inclusion5 decks9 decks
23%synergy
Sandsteppe Citadel
50%inclusion1 decks2 decks
24%synergy
Seaside Citadel
50%inclusion1 decks2 decks
23%synergy
Arcane Sanctum
50%inclusion1 decks2 decks
22%synergy
Sunpetal Grove
50%inclusion1 decks2 decks
22%synergy
Glacial Fortress
50%inclusion1 decks2 decks
17%synergy
Isolated Chapel
50%inclusion1 decks2 decks
17%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
22%synergy
Rejuvenating Springs
44%inclusion4 decks9 decks
18%synergy
Llanowar Wastes
44%inclusion4 decks9 decks
18%synergy
Opulent Palace
44%inclusion4 decks9 decks
16%synergy
Drowned Catacomb
44%inclusion4 decks9 decks
15%synergy
Clearwater Pathway
33%inclusion3 decks9 decks
26%synergy
Fabled Passage
33%inclusion3 decks9 decks
24%synergy
Flooded Grove
33%inclusion3 decks9 decks
18%synergy
Simic Growth Chamber
33%inclusion3 decks9 decks
16%synergy
Unclaimed Territory
22%inclusion2 decks9 decks
18%synergy
Prismatic Vista
22%inclusion2 decks9 decks
17%synergy
Nurturing Peatland
22%inclusion2 decks9 decks
17%synergy
Tangled Islet
22%inclusion2 decks9 decks
16%synergy
Barkchannel Pathway
22%inclusion2 decks9 decks
16%synergy
Darkbore Pathway
22%inclusion2 decks9 decks
16%synergy
Overflowing Basin
22%inclusion2 decks9 decks
14%synergy
Viridescent Bog
22%inclusion2 decks9 decks
14%synergy
Underground Mortuary
22%inclusion2 decks9 decks
10%synergy
Deathcap Glade
22%inclusion2 decks9 decks
9%synergy
Twilight Mire
22%inclusion2 decks9 decks
9%synergy
Darkwater Catacombs
22%inclusion2 decks9 decks
7%synergy
Terramorphic Expanse
22%inclusion2 decks9 decks
7%synergy
Shipwreck Marsh
22%inclusion2 decks9 decks
4%synergy
Evolving Wilds
22%inclusion2 decks9 decks
1%synergy
Underground River
22%inclusion2 decks9 decks
0%synergy
Morphic Pool
22%inclusion2 decks9 decks
-2%synergy
Zagoth Triome
22%inclusion2 decks9 decks
-6%synergy
Overgrown Tomb
22%inclusion2 decks9 decks
-19%synergy
Breeding Pool
22%inclusion2 decks9 decks
-20%synergy
Tendo Ice Bridge
11%inclusion1 decks9 decks
11%synergy
Gemstone Mine
11%inclusion1 decks9 decks
11%synergy
Black Dragon Gate
11%inclusion1 decks9 decks
10%synergy
Sea Gate
11%inclusion1 decks9 decks
10%synergy
Manor Gate
11%inclusion1 decks9 decks
9%synergy