Sporoloth Ancient
Tainted Observer
Ashnod's Altar
Parallel Lives

   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
Atraxa, Praetors' Voice
0.0%inclusion4 decks38.9K decks
Xavier Sal, Infested Captain
0.0%inclusion3 decks7.65K decks
High Synergy Cards
Pallid Mycoderm
100%inclusion4 decks4 decks
100%synergy
Savage Thallid
100%inclusion7 decks7 decks
100%synergy
Sporesower Thallid
100%inclusion7 decks7 decks
100%synergy
Deathspore Thallid
100%inclusion7 decks7 decks
100%synergy
Psychotrope Thallid
100%inclusion7 decks7 decks
100%synergy
Slimefoot, the Stowaway
100%inclusion7 decks7 decks
99%synergy
Skullclamp
100%inclusion7 decks7 decks
89%synergy
Thallid Germinator
86%inclusion6 decks7 decks
85%synergy
Mycoloth
86%inclusion6 decks7 decks
84%synergy
Tekuthal, Inquiry Dominus
86%inclusion6 decks7 decks
83%synergy
Top Cards
Spore Flower
71%inclusion5 decks7 decks
71%synergy
Thelon of Havenwood
71%inclusion5 decks7 decks
71%synergy
Thallid Shell-Dweller
71%inclusion5 decks7 decks
71%synergy
Utopia Mycon
71%inclusion5 decks7 decks
71%synergy
Ezuri, Stalker of Spheres
71%inclusion5 decks7 decks
69%synergy
Inexorable Tide
71%inclusion5 decks7 decks
68%synergy
Adrix and Nev, Twincasters
71%inclusion5 decks7 decks
67%synergy
Elvish Farmer
57%inclusion4 decks7 decks
57%synergy
Thallid Devourer
57%inclusion4 decks7 decks
57%synergy
Vitaspore Thallid
57%inclusion4 decks7 decks
57%synergy
Game Changers
Demonic Tutor
29%inclusion2 decks7 decks
9%synergy
Enlightened Tutor
25%inclusion1 decks4 decks
9%synergy
Vampiric Tutor
14%inclusion1 decks7 decks
-1%synergy
Fierce Guardianship
14%inclusion1 decks7 decks
-4%synergy
Cyclonic Rift
14%inclusion1 decks7 decks
-9%synergy
Rhystic Study
14%inclusion1 decks7 decks
-10%synergy
Creatures
Mycologist
75%inclusion3 decks4 decks
75%synergy
Ghave, Guru of Spores
75%inclusion3 decks4 decks
74%synergy
Lae'zel, Vlaakith's Champion
75%inclusion3 decks4 decks
73%synergy
Ojer Taq, Deepest Foundation
75%inclusion3 decks4 decks
71%synergy
Thallid
57%inclusion4 decks7 decks
57%synergy
Nemata, Primeval Warden
57%inclusion4 decks7 decks
55%synergy
Evolution Sage
57%inclusion4 decks7 decks
51%synergy
Patrolling Peacemaker
50%inclusion2 decks4 decks
47%synergy
Mindbender Spores
43%inclusion3 decks7 decks
43%synergy
Thallid Soothsayer
43%inclusion3 decks7 decks
43%synergy
Xavier Sal, Infested Captain
43%inclusion3 decks7 decks
42%synergy
Tendershoot Dryad
43%inclusion3 decks7 decks
41%synergy
Thrummingbird
43%inclusion3 decks7 decks
39%synergy
Winding Constrictor
43%inclusion3 decks7 decks
39%synergy
Mirkwood Bats
43%inclusion3 decks7 decks
34%synergy
Brightcap Badger
33%inclusion2 decks6 decks
32%synergy
Thallid Omnivore
29%inclusion2 decks7 decks
29%synergy
Swarm Shambler
29%inclusion2 decks7 decks
28%synergy
Plaguemaw Beast
29%inclusion2 decks7 decks
28%synergy
Nemata, Grove Guardian
29%inclusion2 decks7 decks
28%synergy
Verdeloth the Ancient
29%inclusion2 decks7 decks
28%synergy
Sporecrown Thallid
29%inclusion2 decks7 decks
28%synergy
The Mycotyrant
29%inclusion2 decks7 decks
28%synergy
Vorinclex, Monstrous Raider
29%inclusion2 decks7 decks
26%synergy
Yawgmoth, Thran Physician
29%inclusion2 decks7 decks
25%synergy
Mazirek, Kraul Death Priest
29%inclusion2 decks7 decks
25%synergy
Roaming Throne
29%inclusion2 decks7 decks
22%synergy
Pitiless Plunderer
29%inclusion2 decks7 decks
20%synergy
Zulaport Cutthroat
29%inclusion2 decks7 decks
20%synergy
Tayam, Luminous Enigma
25%inclusion1 decks4 decks
25%synergy
Grateful Apparition
25%inclusion1 decks4 decks
23%synergy
Tidus, Yuna's Guardian
25%inclusion1 decks4 decks
23%synergy
Metastatic Evangel
25%inclusion1 decks4 decks
23%synergy
Enduring Innocence
25%inclusion1 decks4 decks
21%synergy
Welcoming Vampire
25%inclusion1 decks4 decks
19%synergy
Mondrak, Glory Dominus
25%inclusion1 decks4 decks
18%synergy
Elas il-Kor, Sadistic Pilgrim
25%inclusion1 decks4 decks
15%synergy
Twitching Doll
17%inclusion1 decks6 decks
15%synergy
Dreamtide Whale
17%inclusion1 decks6 decks
14%synergy
Marionette Apprentice
17%inclusion1 decks6 decks
12%synergy
Thorn Thallid
14%inclusion1 decks7 decks
14%synergy
Yavimaya Sapherd
14%inclusion1 decks7 decks
14%synergy
Deathbloom Thallid
14%inclusion1 decks7 decks
14%synergy
Urborg Elf
14%inclusion1 decks7 decks
14%synergy
Thelonite Hermit
14%inclusion1 decks7 decks
14%synergy
Undercellar Myconid
14%inclusion1 decks7 decks
14%synergy
Nullmage Shepherd
14%inclusion1 decks7 decks
14%synergy
Pir, Imaginative Rascal
14%inclusion1 decks7 decks
14%synergy
Verdant Force
14%inclusion1 decks7 decks
14%synergy
Bloodline Pretender
14%inclusion1 decks7 decks
13%synergy
Instants
Seed Spark
50%inclusion2 decks4 decks
50%synergy
Aura Mutation
50%inclusion2 decks4 decks
47%synergy
Dovin's Veto
50%inclusion2 decks4 decks
32%synergy
Sprout Swarm
43%inclusion3 decks7 decks
42%synergy
Arcane Denial
43%inclusion3 decks7 decks
23%synergy
Mutational Advantage
33%inclusion2 decks6 decks
30%synergy
Atomize
33%inclusion2 decks6 decks
29%synergy
Fuel for the Cause
29%inclusion2 decks7 decks
28%synergy
Ripples of Potential
29%inclusion2 decks7 decks
26%synergy
Assassin's Trophy
29%inclusion2 decks7 decks
-2%synergy
Heroic Intervention
29%inclusion2 decks7 decks
-2%synergy
Flare of Fortitude
25%inclusion1 decks4 decks
21%synergy
Fungal Infection
14%inclusion1 decks7 decks
14%synergy
Spore Swarm
14%inclusion1 decks7 decks
14%synergy
Power Word Kill
14%inclusion1 decks7 decks
14%synergy
Fungal Rebirth
14%inclusion1 decks7 decks
14%synergy
Whisper of the Dross
14%inclusion1 decks7 decks
13%synergy
Prologue to Phyresis
14%inclusion1 decks7 decks
13%synergy
Doom Blade
14%inclusion1 decks7 decks
13%synergy
Naturalize
14%inclusion1 decks7 decks
13%synergy
Experimental Augury
14%inclusion1 decks7 decks
12%synergy
Plumb the Forbidden
14%inclusion1 decks7 decks
12%synergy
Krosan Grip
14%inclusion1 decks7 decks
9%synergy
Go for the Throat
14%inclusion1 decks7 decks
8%synergy
Infernal Grasp
14%inclusion1 decks7 decks
7%synergy
Abrupt Decay
14%inclusion1 decks7 decks
5%synergy
Pongify
14%inclusion1 decks7 decks
3%synergy
Deadly Dispute
14%inclusion1 decks7 decks
2%synergy
Deadly Rollick
14%inclusion1 decks7 decks
1%synergy
Mana Drain
14%inclusion1 decks7 decks
0%synergy
Putrefy
14%inclusion1 decks7 decks
-2%synergy
Swan Song
14%inclusion1 decks7 decks
-3%synergy
Beast Within
14%inclusion1 decks7 decks
-20%synergy
Counterspell
14%inclusion1 decks7 decks
-28%synergy
Sorceries
Cultivate
57%inclusion4 decks7 decks
14%synergy
Damning Verdict
50%inclusion2 decks4 decks
48%synergy
Tezzeret's Gambit
43%inclusion3 decks7 decks
40%synergy
Saproling Symbiosis
29%inclusion2 decks7 decks
28%synergy
Thirsting Roots
29%inclusion2 decks7 decks
27%synergy
Drown in Ichor
29%inclusion2 decks7 decks
27%synergy
Distant Melody
29%inclusion2 decks7 decks
24%synergy
Rampant Growth
29%inclusion2 decks7 decks
-5%synergy
Farseek
29%inclusion2 decks7 decks
-7%synergy
Supply // Demand
25%inclusion1 decks4 decks
25%synergy
Saproling Migration
14%inclusion1 decks7 decks
14%synergy
Gruesome Fate
14%inclusion1 decks7 decks
14%synergy
Unnatural Restoration
14%inclusion1 decks7 decks
12%synergy
Diabolic Intent
14%inclusion1 decks7 decks
6%synergy
Three Visits
14%inclusion1 decks7 decks
-10%synergy
Kodama's Reach
14%inclusion1 decks7 decks
-13%synergy
Utility Artifacts
Swiftfoot Boots
57%inclusion4 decks7 decks
30%synergy
Contagion Engine
29%inclusion2 decks7 decks
28%synergy
Contagion Clasp
29%inclusion2 decks7 decks
28%synergy
Mercadian Lift
14%inclusion1 decks7 decks
14%synergy
Oracle's Vault
14%inclusion1 decks7 decks
14%synergy
Grimoire of the Dead
14%inclusion1 decks7 decks
14%synergy
Obelisk of Urd
14%inclusion1 decks7 decks
14%synergy
Thornbite Staff
14%inclusion1 decks7 decks
14%synergy
Coat of Arms
14%inclusion1 decks7 decks
13%synergy
Thousand-Year Elixir
14%inclusion1 decks7 decks
13%synergy
The Ozolith
14%inclusion1 decks7 decks
11%synergy
Phyrexian Altar
14%inclusion1 decks7 decks
11%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-11%synergy
Enchantments
Doubling Season
57%inclusion4 decks7 decks
47%synergy
Renewed Solidarity
50%inclusion2 decks4 decks
48%synergy
Brokers Ascendancy
50%inclusion2 decks4 decks
44%synergy
Fungal Plots
43%inclusion3 decks7 decks
42%synergy
Primal Vigor
43%inclusion3 decks7 decks
40%synergy
Innkeeper's Talent
33%inclusion2 decks6 decks
29%synergy
Fungal Bloom
29%inclusion2 decks7 decks
29%synergy
Intruder Alarm
29%inclusion2 decks7 decks
27%synergy
Dictate of Erebos
29%inclusion2 decks7 decks
25%synergy
Cryptolith Rite
29%inclusion2 decks7 decks
25%synergy
Moldervine Reclamation
29%inclusion2 decks7 decks
21%synergy
Parallax Wave
25%inclusion1 decks4 decks
25%synergy
Call for Unity
25%inclusion1 decks4 decks
25%synergy
Resourceful Defense
25%inclusion1 decks4 decks
23%synergy
Caretaker's Talent
25%inclusion1 decks4 decks
21%synergy
Cathars' Crusade
25%inclusion1 decks4 decks
20%synergy
Anointed Procession
25%inclusion1 decks4 decks
18%synergy
Chthonian Nightmare
17%inclusion1 decks6 decks
15%synergy
Hibernation's End
14%inclusion1 decks7 decks
14%synergy
Sporogenesis
14%inclusion1 decks7 decks
14%synergy
Mana Bloom
14%inclusion1 decks7 decks
14%synergy
Life and Limb
14%inclusion1 decks7 decks
14%synergy
Necrogenesis
14%inclusion1 decks7 decks
14%synergy
Attrition
14%inclusion1 decks7 decks
14%synergy
Earthcraft
14%inclusion1 decks7 decks
13%synergy
Evolutionary Leap
14%inclusion1 decks7 decks
13%synergy
Paradox Haze
14%inclusion1 decks7 decks
13%synergy
Reflections of Littjara
14%inclusion1 decks7 decks
10%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
9%synergy
Growing Rites of Itlimoc
14%inclusion1 decks7 decks
9%synergy
Bastion of Remembrance
14%inclusion1 decks7 decks
8%synergy
Kindred Discovery
14%inclusion1 decks7 decks
7%synergy
Sylvan Library
14%inclusion1 decks7 decks
5%synergy
Hardened Scales
14%inclusion1 decks7 decks
4%synergy
Planeswalkers
Elspeth, Storm Slayer
75%inclusion3 decks4 decks
70%synergy
Huatli, Radiant Champion
50%inclusion2 decks4 decks
49%synergy
Vraska, Betrayal's Sting
43%inclusion3 decks7 decks
41%synergy
Wrenn and Realmbreaker
14%inclusion1 decks7 decks
13%synergy
Vraska, Golgari Queen
14%inclusion1 decks7 decks
12%synergy
Tyvar, Jubilant Brawler
14%inclusion1 decks7 decks
11%synergy
Utility Lands
Karn's Bastion
71%inclusion5 decks7 decks
67%synergy
Peat Bog
43%inclusion3 decks7 decks
42%synergy
Hickory Woodlot
43%inclusion3 decks7 decks
42%synergy
Nesting Grounds
43%inclusion3 decks7 decks
41%synergy
Yavimaya, Cradle of Growth
43%inclusion3 decks7 decks
34%synergy
Reliquary Tower
43%inclusion3 decks7 decks
13%synergy
Fountain of Cho
25%inclusion1 decks4 decks
25%synergy
Icatian Store
25%inclusion1 decks4 decks
25%synergy
Calciform Pools
25%inclusion1 decks4 decks
25%synergy
Hall of Heliod's Generosity
25%inclusion1 decks4 decks
19%synergy
Gavony Township
25%inclusion1 decks4 decks
17%synergy
Throne of Makindi
14%inclusion1 decks7 decks
14%synergy
Hollow Trees
14%inclusion1 decks7 decks
14%synergy
Bottomless Vault
14%inclusion1 decks7 decks
14%synergy
Magosi, the Waterveil
14%inclusion1 decks7 decks
14%synergy
Saprazzan Skerry
14%inclusion1 decks7 decks
14%synergy
Dreadship Reef
14%inclusion1 decks7 decks
14%synergy
Oran-Rief, the Vastwood
14%inclusion1 decks7 decks
10%synergy
Urborg, Tomb of Yawgmoth
14%inclusion1 decks7 decks
5%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-2%synergy
Boseiju, Who Endures
14%inclusion1 decks7 decks
-5%synergy
Mana Artifacts
Arcane Signet
71%inclusion5 decks7 decks
-1%synergy
Sol Ring
71%inclusion5 decks7 decks
-12%synergy
Staff of Compleation
43%inclusion3 decks7 decks
42%synergy
Everflowing Chalice
43%inclusion3 decks7 decks
39%synergy
Replicating Ring
29%inclusion2 decks7 decks
27%synergy
Chromatic Lantern
29%inclusion2 decks7 decks
20%synergy
Talisman of Resilience
29%inclusion2 decks7 decks
16%synergy
Talisman of Curiosity
29%inclusion2 decks7 decks
16%synergy
Fellwar Stone
29%inclusion2 decks7 decks
8%synergy
The Eternity Elevator
25%inclusion1 decks4 decks
24%synergy
Patchwork Banner
17%inclusion1 decks6 decks
12%synergy
Empowered Autogenerator
14%inclusion1 decks7 decks
14%synergy
Coalition Relic
14%inclusion1 decks7 decks
14%synergy
Astral Cornucopia
14%inclusion1 decks7 decks
13%synergy
Dimir Signet
14%inclusion1 decks7 decks
-11%synergy
Talisman of Dominance
14%inclusion1 decks7 decks
-19%synergy
Lands
Command Tower
86%inclusion6 decks7 decks
11%synergy
Vivid Meadow
75%inclusion3 decks4 decks
74%synergy
Seaside Citadel
75%inclusion3 decks4 decks
48%synergy
Vivid Marsh
57%inclusion4 decks7 decks
57%synergy
Vivid Creek
57%inclusion4 decks7 decks
56%synergy
Vivid Grove
57%inclusion4 decks7 decks
56%synergy
Exotic Orchard
57%inclusion4 decks7 decks
21%synergy
Sandsteppe Citadel
50%inclusion2 decks4 decks
24%synergy
Arcane Sanctum
50%inclusion2 decks4 decks
22%synergy
Gemstone Mine
43%inclusion3 decks7 decks
42%synergy
Reflecting Pool
43%inclusion3 decks7 decks
38%synergy
Terramorphic Expanse
43%inclusion3 decks7 decks
28%synergy
Evolving Wilds
43%inclusion3 decks7 decks
22%synergy
Drowned Catacomb
43%inclusion3 decks7 decks
14%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
11%synergy
Hinterland Harbor
43%inclusion3 decks7 decks
10%synergy
Overgrown Tomb
43%inclusion3 decks7 decks
2%synergy
Fabled Passage
29%inclusion2 decks7 decks
19%synergy
Deathcap Glade
29%inclusion2 decks7 decks
15%synergy
Dreamroot Cascade
29%inclusion2 decks7 decks
7%synergy
Llanowar Wastes
29%inclusion2 decks7 decks
2%synergy
Yavimaya Coast
29%inclusion2 decks7 decks
1%synergy
Zagoth Triome
29%inclusion2 decks7 decks
1%synergy
Breeding Pool
29%inclusion2 decks7 decks
-13%synergy
Tranquil Landscape
25%inclusion1 decks4 decks
17%synergy
Sungrass Prairie
25%inclusion1 decks4 decks
12%synergy
Brushland
25%inclusion1 decks4 decks
6%synergy
Sunpetal Grove
25%inclusion1 decks4 decks
-3%synergy
Glacial Fortress
25%inclusion1 decks4 decks
-8%synergy
Isolated Chapel
25%inclusion1 decks4 decks
-8%synergy
Temple Garden
25%inclusion1 decks4 decks
-14%synergy
Overflowing Basin
17%inclusion1 decks6 decks
9%synergy
Ancient Ziggurat
14%inclusion1 decks7 decks
14%synergy
Prismatic Vista
14%inclusion1 decks7 decks
9%synergy
Nurturing Peatland
14%inclusion1 decks7 decks
9%synergy
Barkchannel Pathway
14%inclusion1 decks7 decks
7%synergy
Waterlogged Grove
14%inclusion1 decks7 decks
7%synergy
Darkbore Pathway
14%inclusion1 decks7 decks
7%synergy
Clearwater Pathway
14%inclusion1 decks7 decks
6%synergy
Marsh Flats
14%inclusion1 decks7 decks
4%synergy
Verdant Catacombs
14%inclusion1 decks7 decks
3%synergy
Tainted Isle
14%inclusion1 decks7 decks
3%synergy
Hedge Maze
14%inclusion1 decks7 decks
3%synergy
Misty Rainforest
14%inclusion1 decks7 decks
3%synergy
Polluted Delta
14%inclusion1 decks7 decks
2%synergy
Underground Mortuary
14%inclusion1 decks7 decks
2%synergy
Flooded Grove
14%inclusion1 decks7 decks
-1%synergy
Shipwreck Marsh
14%inclusion1 decks7 decks
-4%synergy
Underground River
14%inclusion1 decks7 decks
-8%synergy
Undergrowth Stadium
14%inclusion1 decks7 decks
-9%synergy