Tainted Observer
Ashnod's Altar
Saproling Burst

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Saproling Burst has at least two fade counters on it.

   Steps

How does this combo work?
1
Activate Saproling Burst by removing a fade counter from it, creating a */* Saproling creature token.
2
When the Saproling enters the battlefield, Tainted Observer triggers.
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 a fade counter on Saproling Burst.
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
0.0%inclusion3 decks7.80K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks42.2K decks
Creatures
Deathspore Thallid
100%inclusion4 decks4 decks
100%synergy
Mycoloth
100%inclusion4 decks4 decks
98%synergy
Slimefoot, the Stowaway
100%inclusion4 decks4 decks
99%synergy
Tendershoot Dryad
100%inclusion4 decks4 decks
97%synergy
Utopia Mycon
100%inclusion4 decks4 decks
99%synergy
Hardened Tactician
100%inclusion1 decks1 decks
99%synergy
Lae'zel, Vlaakith's Champion
100%inclusion1 decks1 decks
98%synergy
Mycologist
100%inclusion1 decks1 decks
100%synergy
Pallid Mycoderm
100%inclusion1 decks1 decks
100%synergy
Adrix and Nev, Twincasters
75%inclusion3 decks4 decks
70%synergy
Dreamtide Whale
75%inclusion3 decks4 decks
72%synergy
Psychotrope Thallid
75%inclusion3 decks4 decks
75%synergy
Sporesower Thallid
75%inclusion3 decks4 decks
75%synergy
Sporoloth Ancient
75%inclusion3 decks4 decks
75%synergy
Tekuthal, Inquiry Dominus
75%inclusion3 decks4 decks
73%synergy
Thallid
75%inclusion3 decks4 decks
75%synergy
Thallid Devourer
75%inclusion3 decks4 decks
75%synergy
Thallid Germinator
75%inclusion3 decks4 decks
75%synergy
Thallid Shell-Dweller
75%inclusion3 decks4 decks
75%synergy
Vitaspore Thallid
75%inclusion3 decks4 decks
75%synergy
Brightcap Badger
50%inclusion2 decks4 decks
49%synergy
Danny Pink
50%inclusion2 decks4 decks
49%synergy
Elvish Farmer
50%inclusion2 decks4 decks
50%synergy
Evolution Sage
50%inclusion2 decks4 decks
44%synergy
Ezuri, Stalker of Spheres
50%inclusion2 decks4 decks
48%synergy
Winding Constrictor
50%inclusion2 decks4 decks
46%synergy
Savage Thallid
50%inclusion2 decks4 decks
50%synergy
Nemata, Primeval Warden
50%inclusion2 decks4 decks
48%synergy
Sporecrown Thallid
50%inclusion2 decks4 decks
49%synergy
The Mycotyrant
50%inclusion2 decks4 decks
49%synergy
Floral Evoker
50%inclusion1 decks2 decks
49%synergy
Kheru Goldkeeper
50%inclusion1 decks2 decks
46%synergy
Teval, the Balanced Scale
50%inclusion1 decks2 decks
48%synergy
Blood Artist
25%inclusion1 decks4 decks
13%synergy
Fathom Mage
25%inclusion1 decks4 decks
21%synergy
Glen Elendra Archmage
25%inclusion1 decks4 decks
23%synergy
Mirkwood Bats
25%inclusion1 decks4 decks
16%synergy
Nadier's Nightblade
25%inclusion1 decks4 decks
22%synergy
Pir, Imaginative Rascal
25%inclusion1 decks4 decks
24%synergy
Zulaport Cutthroat
25%inclusion1 decks4 decks
16%synergy
Sakura-Tribe Elder
25%inclusion1 decks4 decks
9%synergy
Creakwood Liege
25%inclusion1 decks4 decks
24%synergy
Cankerbloom
25%inclusion1 decks4 decks
21%synergy
Gyre Sage
25%inclusion1 decks4 decks
21%synergy
Shroofus Sproutsire
25%inclusion1 decks4 decks
25%synergy
Spore Flower
25%inclusion1 decks4 decks
25%synergy
Thelon of Havenwood
25%inclusion1 decks4 decks
25%synergy
Thorn Thallid
25%inclusion1 decks4 decks
25%synergy
Twitching Doll
25%inclusion1 decks4 decks
23%synergy
Xavier Sal, Infested Captain
25%inclusion1 decks4 decks
24%synergy
Instants
Aura Mutation
100%inclusion1 decks1 decks
97%synergy
Dawn's Truce
100%inclusion1 decks1 decks
93%synergy
Path to Exile
100%inclusion1 decks1 decks
53%synergy
Swords to Plowshares
100%inclusion1 decks1 decks
39%synergy
Assassin's Trophy
50%inclusion2 decks4 decks
18%synergy
Counterspell
50%inclusion2 decks4 decks
8%synergy
Mystic Reflection
50%inclusion2 decks4 decks
49%synergy
Ripples of Potential
50%inclusion2 decks4 decks
47%synergy
See Double
50%inclusion2 decks4 decks
49%synergy
Beast Within
50%inclusion2 decks4 decks
17%synergy
Mutational Advantage
50%inclusion2 decks4 decks
46%synergy
Arcane Denial
25%inclusion1 decks4 decks
5%synergy
Delay
25%inclusion1 decks4 decks
23%synergy
Sprout Swarm
25%inclusion1 decks4 decks
24%synergy
Theoretical Duplication
25%inclusion1 decks4 decks
24%synergy
Trickbind
25%inclusion1 decks4 decks
25%synergy
Negate
25%inclusion1 decks4 decks
4%synergy
Gaea's Gift
25%inclusion1 decks4 decks
23%synergy
Golgari Charm
25%inclusion1 decks4 decks
20%synergy
Snakeskin Veil
25%inclusion1 decks4 decks
19%synergy
Dark Ritual
25%inclusion1 decks4 decks
-0%synergy
Atomize
25%inclusion1 decks4 decks
21%synergy
Experimental Augury
25%inclusion1 decks4 decks
23%synergy
Silkguard
25%inclusion1 decks4 decks
24%synergy
Frantic Search
25%inclusion1 decks4 decks
10%synergy
Prologue to Phyresis
25%inclusion1 decks4 decks
24%synergy
Reject Imperfection
25%inclusion1 decks4 decks
24%synergy
Tainted Strike
25%inclusion1 decks4 decks
24%synergy
Sorceries
Rampant Growth
75%inclusion3 decks4 decks
43%synergy
Farseek
50%inclusion2 decks4 decks
14%synergy
Saproling Symbiosis
50%inclusion2 decks4 decks
49%synergy
Tezzeret's Gambit
50%inclusion2 decks4 decks
47%synergy
Croaking Counterpart
25%inclusion1 decks4 decks
24%synergy
Cultivate
25%inclusion1 decks4 decks
-17%synergy
Irenicus's Vile Duplication
25%inclusion1 decks4 decks
22%synergy
Quasiduplicate
25%inclusion1 decks4 decks
24%synergy
Rite of Replication
25%inclusion1 decks4 decks
22%synergy
Kodama's Reach
25%inclusion1 decks4 decks
-1%synergy
Nature's Lore
25%inclusion1 decks4 decks
-6%synergy
Toxic Deluge
25%inclusion1 decks4 decks
7%synergy
Shamanic Revelation
25%inclusion1 decks4 decks
18%synergy
Overrun
25%inclusion1 decks4 decks
23%synergy
Replication Technique
25%inclusion1 decks4 decks
24%synergy
Contentious Plan
25%inclusion1 decks4 decks
24%synergy
Buried Alive
25%inclusion1 decks4 decks
19%synergy
Emergent Ultimatum
25%inclusion1 decks4 decks
23%synergy
Exhume
25%inclusion1 decks4 decks
24%synergy
Mythos of Brokkos
25%inclusion1 decks4 decks
24%synergy
Phyresis Outbreak
25%inclusion1 decks4 decks
24%synergy
Reanimate
25%inclusion1 decks4 decks
6%synergy
Tempt with Immortality
25%inclusion1 decks4 decks
25%synergy
Unnatural Restoration
25%inclusion1 decks4 decks
23%synergy
Victimize
25%inclusion1 decks4 decks
12%synergy
Yawgmoth's Will
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
Skullclamp
75%inclusion3 decks4 decks
64%synergy
Contagion Engine
50%inclusion2 decks4 decks
49%synergy
Lightning Greaves
25%inclusion1 decks4 decks
0%synergy
Magewright's Stone
25%inclusion1 decks4 decks
24%synergy
Druidic Satchel
25%inclusion1 decks4 decks
25%synergy
Aether Vial
25%inclusion1 decks4 decks
25%synergy
Emerald Medallion
25%inclusion1 decks4 decks
23%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
21%synergy
Sapphire Medallion
25%inclusion1 decks4 decks
22%synergy
The Ozolith
25%inclusion1 decks4 decks
21%synergy
Thornbite Staff
25%inclusion1 decks4 decks
24%synergy
Enchantments
Cathars' Crusade
100%inclusion1 decks1 decks
95%synergy
Doubling Season
50%inclusion2 decks4 decks
40%synergy
Fungal Plots
50%inclusion2 decks4 decks
49%synergy
Intruder Alarm
50%inclusion2 decks4 decks
48%synergy
Inexorable Tide
50%inclusion2 decks4 decks
47%synergy
Teval's Judgment
50%inclusion1 decks2 decks
48%synergy
Mirror Room // Fractured Realm
25%inclusion1 decks4 decks
24%synergy
Song of Freyalise
25%inclusion1 decks4 decks
24%synergy
Wild Growth
25%inclusion1 decks4 decks
15%synergy
Mystic Remora
25%inclusion1 decks4 decks
9%synergy
Insidious Roots
25%inclusion1 decks4 decks
20%synergy
Primal Vigor
25%inclusion1 decks4 decks
22%synergy
Pemmin's Aura
25%inclusion1 decks4 decks
24%synergy
Beastmaster Ascension
25%inclusion1 decks4 decks
20%synergy
Freed from the Real
25%inclusion1 decks4 decks
23%synergy
Growing Rites of Itlimoc
25%inclusion1 decks4 decks
20%synergy
Reflections of Littjara
25%inclusion1 decks4 decks
21%synergy
Paradox Haze
25%inclusion1 decks4 decks
24%synergy
Ominous Seas
25%inclusion1 decks4 decks
23%synergy
Sultai Ascendancy
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Vraska, Betrayal's Sting
100%inclusion4 decks4 decks
98%synergy
Tyvar, Jubilant Brawler
50%inclusion2 decks4 decks
47%synergy
Vraska, Golgari Queen
25%inclusion1 decks4 decks
23%synergy
Nissa, Voice of Zendikar
25%inclusion1 decks4 decks
24%synergy
Artifacts
Sol Ring
100%inclusion4 decks4 decks
17%synergy
Arcane Signet
75%inclusion3 decks4 decks
3%synergy
Everflowing Chalice
75%inclusion3 decks4 decks
71%synergy
Skullclamp
75%inclusion3 decks4 decks
64%synergy
Astral Cornucopia
50%inclusion2 decks4 decks
49%synergy
Replicating Ring
50%inclusion2 decks4 decks
49%synergy
Contagion Engine
50%inclusion2 decks4 decks
49%synergy
Lightning Greaves
25%inclusion1 decks4 decks
0%synergy
Magewright's Stone
25%inclusion1 decks4 decks
24%synergy
Druidic Satchel
25%inclusion1 decks4 decks
25%synergy
Staff of Compleation
25%inclusion1 decks4 decks
24%synergy
Aether Vial
25%inclusion1 decks4 decks
25%synergy
Emerald Medallion
25%inclusion1 decks4 decks
23%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
21%synergy
Pyramid of the Pantheon
25%inclusion1 decks4 decks
25%synergy
Sapphire Medallion
25%inclusion1 decks4 decks
22%synergy
The Ozolith
25%inclusion1 decks4 decks
21%synergy
Thornbite Staff
25%inclusion1 decks4 decks
24%synergy
Utility Lands
Gavony Township
100%inclusion1 decks1 decks
93%synergy
Vitu-Ghazi, the City-Tree
100%inclusion1 decks1 decks
99%synergy
Karn's Bastion
50%inclusion2 decks4 decks
45%synergy
Three Tree City
25%inclusion1 decks4 decks
20%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
17%synergy
Arcane Signet
75%inclusion3 decks4 decks
3%synergy
Everflowing Chalice
75%inclusion3 decks4 decks
71%synergy
Astral Cornucopia
50%inclusion2 decks4 decks
49%synergy
Replicating Ring
50%inclusion2 decks4 decks
49%synergy
Staff of Compleation
25%inclusion1 decks4 decks
24%synergy
Pyramid of the Pantheon
25%inclusion1 decks4 decks
25%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
26%synergy
Arcane Sanctum
100%inclusion1 decks1 decks
73%synergy
Sandsteppe Citadel
100%inclusion1 decks1 decks
75%synergy
Seaside Citadel
100%inclusion1 decks1 decks
74%synergy
Exotic Orchard
75%inclusion3 decks4 decks
38%synergy
Opulent Palace
75%inclusion3 decks4 decks
47%synergy
Evolving Wilds
50%inclusion2 decks4 decks
30%synergy
Foreboding Landscape
50%inclusion2 decks4 decks
41%synergy
Llanowar Wastes
50%inclusion2 decks4 decks
22%synergy
Path of Ancestry
50%inclusion2 decks4 decks
28%synergy
Rejuvenating Springs
50%inclusion2 decks4 decks
24%synergy
Terramorphic Expanse
50%inclusion2 decks4 decks
35%synergy
Woodland Cemetery
50%inclusion2 decks4 decks
17%synergy
Yavimaya Coast
50%inclusion2 decks4 decks
23%synergy
Vivid Marsh
50%inclusion2 decks4 decks
50%synergy
Vivid Grove
50%inclusion2 decks4 decks
49%synergy
Sunken Hollow
50%inclusion2 decks4 decks
17%synergy
Dreamroot Cascade
50%inclusion2 decks4 decks
27%synergy
Jungle Hollow
50%inclusion2 decks4 decks
41%synergy
Barkchannel Pathway
25%inclusion1 decks4 decks
19%synergy
Clearwater Pathway
25%inclusion1 decks4 decks
18%synergy
Darkbore Pathway
25%inclusion1 decks4 decks
19%synergy
Darkwater Catacombs
25%inclusion1 decks4 decks
11%synergy
Fabled Passage
25%inclusion1 decks4 decks
15%synergy
Flooded Grove
25%inclusion1 decks4 decks
9%synergy
Nurturing Peatland
25%inclusion1 decks4 decks
20%synergy
Overflowing Basin
25%inclusion1 decks4 decks
16%synergy
Twilight Mire
25%inclusion1 decks4 decks
10%synergy
Underground River
25%inclusion1 decks4 decks
2%synergy
Viridescent Bog
25%inclusion1 decks4 decks
16%synergy
Vivid Creek
25%inclusion1 decks4 decks
24%synergy
Tendo Ice Bridge
25%inclusion1 decks4 decks
25%synergy
Vineglimmer Snarl
25%inclusion1 decks4 decks
14%synergy
Tangled Islet
25%inclusion1 decks4 decks
20%synergy
Hinterland Harbor
25%inclusion1 decks4 decks
-9%synergy
Drowned Catacomb
25%inclusion1 decks4 decks
-4%synergy
Necroblossom Snarl
25%inclusion1 decks4 decks
13%synergy
Unclaimed Territory
25%inclusion1 decks4 decks
21%synergy
Breeding Pool
25%inclusion1 decks4 decks
-17%synergy
Overgrown Tomb
25%inclusion1 decks4 decks
-17%synergy
Soured Springs
25%inclusion1 decks4 decks
24%synergy
Zagoth Triome
25%inclusion1 decks4 decks
-2%synergy